Home / 112,327,205.60-168,490,808.40-73,360,114.40

Finding the Fourth Proportional to 112,327,205.60, 168,490,808.40 and 73,360,114.40

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Solution

The fourth proportional to 112,327,205.60, 168,490,808.40 and 73,360,114.40 is: 110,040,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,327,205.60 : 168,490,808.40 = 73,360,114.40 : x
  2. Step 2: Convert to fraction form
    112,327,205.60/168,490,808.40 = 73,360,114.40/x
  3. Step 3: Cross multiply
    112,327,205.60x = 168,490,808.40 × 73,360,114.40
  4. Step 4: Simplify right side
    112,327,205.60x = 12,360,504,979,572,482
  5. Step 5: Solve for x
    x = 12,360,504,979,572,482/112,327,205.60
  6. Step 6: Final answer
    x = 110,040,171.60

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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.