Home / 157,729.95-236,632.59-52,549.83

Finding the Fourth Proportional to 157,729.95, 236,632.59 and 52,549.83

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Solution

The fourth proportional to 157,729.95, 236,632.59 and 52,549.83 is: 78,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,729.95 : 236,632.59 = 52,549.83 : x
  2. Step 2: Convert to fraction form
    157,729.95/236,632.59 = 52,549.83/x
  3. Step 3: Cross multiply
    157,729.95x = 236,632.59 × 52,549.83
  4. Step 4: Simplify right side
    157,729.95x = 12,435,002,376.96
  5. Step 5: Solve for x
    x = 12,435,002,376.96/157,729.95
  6. Step 6: Final answer
    x = 78,837.29

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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.