Home / 102,569.99-153,557.03-59,744.84

Finding the Fourth Proportional to 102,569.99, 153,557.03 and 59,744.84

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Solution

The fourth proportional to 102,569.99, 153,557.03 and 59,744.84 is: 89,443.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,569.99 : 153,557.03 = 59,744.84 : x
  2. Step 2: Convert to fraction form
    102,569.99/153,557.03 = 59,744.84/x
  3. Step 3: Cross multiply
    102,569.99x = 153,557.03 × 59,744.84
  4. Step 4: Simplify right side
    102,569.99x = 9,174,239,569.80
  5. Step 5: Solve for x
    x = 9,174,239,569.80/102,569.99
  6. Step 6: Final answer
    x = 89,443.71

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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.