Home / 113,291.64-156,339.06-62,304.18

Finding the Fourth Proportional to 113,291.64, 156,339.06 and 62,304.18

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Solution

The fourth proportional to 113,291.64, 156,339.06 and 62,304.18 is: 85,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,291.64 : 156,339.06 = 62,304.18 : x
  2. Step 2: Convert to fraction form
    113,291.64/156,339.06 = 62,304.18/x
  3. Step 3: Cross multiply
    113,291.64x = 156,339.06 × 62,304.18
  4. Step 4: Simplify right side
    113,291.64x = 9,740,576,935.27
  5. Step 5: Solve for x
    x = 9,740,576,935.27/113,291.64
  6. Step 6: Final answer
    x = 85,977.90

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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.