Home / 124,329.02-186,494.84-99,526.73

Finding the Fourth Proportional to 124,329.02, 186,494.84 and 99,526.73

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Solution

The fourth proportional to 124,329.02, 186,494.84 and 99,526.73 is: 149,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,329.02 : 186,494.84 = 99,526.73 : x
  2. Step 2: Convert to fraction form
    124,329.02/186,494.84 = 99,526.73/x
  3. Step 3: Cross multiply
    124,329.02x = 186,494.84 × 99,526.73
  4. Step 4: Simplify right side
    124,329.02x = 18,561,221,587.07
  5. Step 5: Solve for x
    x = 18,561,221,587.07/124,329.02
  6. Step 6: Final answer
    x = 149,291.14

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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.