Home / 124,980.08-187,234.72-61,726.16

Finding the Fourth Proportional to 124,980.08, 187,234.72 and 61,726.16

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Solution

The fourth proportional to 124,980.08, 187,234.72 and 61,726.16 is: 92,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,980.08 : 187,234.72 = 61,726.16 : x
  2. Step 2: Convert to fraction form
    124,980.08/187,234.72 = 61,726.16/x
  3. Step 3: Cross multiply
    124,980.08x = 187,234.72 × 61,726.16
  4. Step 4: Simplify right side
    124,980.08x = 11,557,280,284.28
  5. Step 5: Solve for x
    x = 11,557,280,284.28/124,980.08
  6. Step 6: Final answer
    x = 92,472.98

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1.5x scale

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.