Home / 86,966.06-130,410.81-44,869.95

Finding the Fourth Proportional to 86,966.06, 130,410.81 and 44,869.95

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Solution

The fourth proportional to 86,966.06, 130,410.81 and 44,869.95 is: 67,285.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,966.06 : 130,410.81 = 44,869.95 : x
  2. Step 2: Convert to fraction form
    86,966.06/130,410.81 = 44,869.95/x
  3. Step 3: Cross multiply
    86,966.06x = 130,410.81 × 44,869.95
  4. Step 4: Simplify right side
    86,966.06x = 5,851,526,524.16
  5. Step 5: Solve for x
    x = 5,851,526,524.16/86,966.06
  6. Step 6: Final answer
    x = 67,285.18

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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.