Home / 349,702.38-524,541.15-113,038.88

Finding the Fourth Proportional to 349,702.38, 524,541.15 and 113,038.88

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Solution

The fourth proportional to 349,702.38, 524,541.15 and 113,038.88 is: 169,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,702.38 : 524,541.15 = 113,038.88 : x
  2. Step 2: Convert to fraction form
    349,702.38/524,541.15 = 113,038.88/x
  3. Step 3: Cross multiply
    349,702.38x = 524,541.15 × 113,038.88
  4. Step 4: Simplify right side
    349,702.38x = 59,293,541,487.21
  5. Step 5: Solve for x
    x = 59,293,541,487.21/349,702.38
  6. Step 6: Final answer
    x = 169,554.30

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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.