Home / 98,732.13-136,194.93-60,510.18

Finding the Fourth Proportional to 98,732.13, 136,194.93 and 60,510.18

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Solution

The fourth proportional to 98,732.13, 136,194.93 and 60,510.18 is: 83,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,732.13 : 136,194.93 = 60,510.18 : x
  2. Step 2: Convert to fraction form
    98,732.13/136,194.93 = 60,510.18/x
  3. Step 3: Cross multiply
    98,732.13x = 136,194.93 × 60,510.18
  4. Step 4: Simplify right side
    98,732.13x = 8,241,179,729.39
  5. Step 5: Solve for x
    x = 8,241,179,729.39/98,732.13
  6. Step 6: Final answer
    x = 83,470.09

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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.