Home / 112,156,801.20-168,168,846.60-58,409,089.20

Finding the Fourth Proportional to 112,156,801.20, 168,168,846.60 and 58,409,089.20

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Solution

The fourth proportional to 112,156,801.20, 168,168,846.60 and 58,409,089.20 is: 87,579,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,156,801.20 : 168,168,846.60 = 58,409,089.20 : x
  2. Step 2: Convert to fraction form
    112,156,801.20/168,168,846.60 = 58,409,089.20/x
  3. Step 3: Cross multiply
    112,156,801.20x = 168,168,846.60 × 58,409,089.20
  4. Step 4: Simplify right side
    112,156,801.20x = 9,822,589,161,720,516
  5. Step 5: Solve for x
    x = 9,822,589,161,720,516/112,156,801.20
  6. Step 6: Final answer
    x = 87,579,077.30

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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.