Home / 113,209.07-156,230.13-62,226.51

Finding the Fourth Proportional to 113,209.07, 156,230.13 and 62,226.51

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Solution

The fourth proportional to 113,209.07, 156,230.13 and 62,226.51 is: 85,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,209.07 : 156,230.13 = 62,226.51 : x
  2. Step 2: Convert to fraction form
    113,209.07/156,230.13 = 62,226.51/x
  3. Step 3: Cross multiply
    113,209.07x = 156,230.13 × 62,226.51
  4. Step 4: Simplify right side
    113,209.07x = 9,721,655,746.75
  5. Step 5: Solve for x
    x = 9,721,655,746.75/113,209.07
  6. Step 6: Final answer
    x = 85,873.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.