Home / 112,327,217.40-168,490,826.10-104,768,945.40

Finding the Fourth Proportional to 112,327,217.40, 168,490,826.10 and 104,768,945.40

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Solution

The fourth proportional to 112,327,217.40, 168,490,826.10 and 104,768,945.40 is: 157,153,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,217.40 : 168,490,826.10 = 104,768,945.40 : x
  2. Step 2: Convert to fraction form
    112,327,217.40/168,490,826.10 = 104,768,945.40/x
  3. Step 3: Cross multiply
    112,327,217.40x = 168,490,826.10 × 104,768,945.40
  4. Step 4: Simplify right side
    112,327,217.40x = 17,652,606,160,071,796
  5. Step 5: Solve for x
    x = 17,652,606,160,071,796/112,327,217.40
  6. Step 6: Final answer
    x = 157,153,418.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.