Home / 94,705.16-130,691.98-52,262.76

Finding the Fourth Proportional to 94,705.16, 130,691.98 and 52,262.76

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Solution

The fourth proportional to 94,705.16, 130,691.98 and 52,262.76 is: 72,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.16 : 130,691.98 = 52,262.76 : x
  2. Step 2: Convert to fraction form
    94,705.16/130,691.98 = 52,262.76/x
  3. Step 3: Cross multiply
    94,705.16x = 130,691.98 × 52,262.76
  4. Step 4: Simplify right side
    94,705.16x = 6,830,323,584.66
  5. Step 5: Solve for x
    x = 6,830,323,584.66/94,705.16
  6. Step 6: Final answer
    x = 72,121.98

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1.5x scale

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.