Home / 113,289.24-156,340.95-62,304.19

Finding the Fourth Proportional to 113,289.24, 156,340.95 and 62,304.19

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Solution

The fourth proportional to 113,289.24, 156,340.95 and 62,304.19 is: 85,980.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,289.24 : 156,340.95 = 62,304.19 : x
  2. Step 2: Convert to fraction form
    113,289.24/156,340.95 = 62,304.19/x
  3. Step 3: Cross multiply
    113,289.24x = 156,340.95 × 62,304.19
  4. Step 4: Simplify right side
    113,289.24x = 9,740,696,253.58
  5. Step 5: Solve for x
    x = 9,740,696,253.58/113,289.24
  6. Step 6: Final answer
    x = 85,980.77

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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.