Home / 124,084.16-171,197.52-70,364.96

Finding the Fourth Proportional to 124,084.16, 171,197.52 and 70,364.96

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Solution

The fourth proportional to 124,084.16, 171,197.52 and 70,364.96 is: 97,081.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,084.16 : 171,197.52 = 70,364.96 : x
  2. Step 2: Convert to fraction form
    124,084.16/171,197.52 = 70,364.96/x
  3. Step 3: Cross multiply
    124,084.16x = 171,197.52 × 70,364.96
  4. Step 4: Simplify right side
    124,084.16x = 12,046,306,646.90
  5. Step 5: Solve for x
    x = 12,046,306,646.90/124,084.16
  6. Step 6: Final answer
    x = 97,081.74

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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.