Home / 99,582.84-149,030.56-61,616.52

Finding the Fourth Proportional to 99,582.84, 149,030.56 and 61,616.52

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Solution

The fourth proportional to 99,582.84, 149,030.56 and 61,616.52 is: 92,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,582.84 : 149,030.56 = 61,616.52 : x
  2. Step 2: Convert to fraction form
    99,582.84/149,030.56 = 61,616.52/x
  3. Step 3: Cross multiply
    99,582.84x = 149,030.56 × 61,616.52
  4. Step 4: Simplify right side
    99,582.84x = 9,182,744,480.85
  5. Step 5: Solve for x
    x = 9,182,744,480.85/99,582.84
  6. Step 6: Final answer
    x = 92,212.12

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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.