Home / 124,331.02-186,497.84-99,528.73

Finding the Fourth Proportional to 124,331.02, 186,497.84 and 99,528.73

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Solution

The fourth proportional to 124,331.02, 186,497.84 and 99,528.73 is: 149,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,331.02 : 186,497.84 = 99,528.73 : x
  2. Step 2: Convert to fraction form
    124,331.02/186,497.84 = 99,528.73/x
  3. Step 3: Cross multiply
    124,331.02x = 186,497.84 × 99,528.73
  4. Step 4: Simplify right side
    124,331.02x = 18,561,893,162.94
  5. Step 5: Solve for x
    x = 18,561,893,162.94/124,331.02
  6. Step 6: Final answer
    x = 149,294.14

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1.5x scale

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.