Home / 113,233.16-156,264.18-62,931.08

Finding the Fourth Proportional to 113,233.16, 156,264.18 and 62,931.08

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Solution

The fourth proportional to 113,233.16, 156,264.18 and 62,931.08 is: 86,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,233.16 : 156,264.18 = 62,931.08 : x
  2. Step 2: Convert to fraction form
    113,233.16/156,264.18 = 62,931.08/x
  3. Step 3: Cross multiply
    113,233.16x = 156,264.18 × 62,931.08
  4. Step 4: Simplify right side
    113,233.16x = 9,833,873,612.71
  5. Step 5: Solve for x
    x = 9,833,873,612.71/113,233.16
  6. Step 6: Final answer
    x = 86,846.23

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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.