Home / 124,337.16-171,585.32-67,748.52

Finding the Fourth Proportional to 124,337.16, 171,585.32 and 67,748.52

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Solution

The fourth proportional to 124,337.16, 171,585.32 and 67,748.52 is: 93,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,337.16 : 171,585.32 = 67,748.52 : x
  2. Step 2: Convert to fraction form
    124,337.16/171,585.32 = 67,748.52/x
  3. Step 3: Cross multiply
    124,337.16x = 171,585.32 × 67,748.52
  4. Step 4: Simplify right side
    124,337.16x = 11,624,651,483.73
  5. Step 5: Solve for x
    x = 11,624,651,483.73/124,337.16
  6. Step 6: Final answer
    x = 93,492.98

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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.