Home / 99,035.19-148,566.02-28,913.49

Finding the Fourth Proportional to 99,035.19, 148,566.02 and 28,913.49

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Solution

The fourth proportional to 99,035.19, 148,566.02 and 28,913.49 is: 43,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,035.19 : 148,566.02 = 28,913.49 : x
  2. Step 2: Convert to fraction form
    99,035.19/148,566.02 = 28,913.49/x
  3. Step 3: Cross multiply
    99,035.19x = 148,566.02 × 28,913.49
  4. Step 4: Simplify right side
    99,035.19x = 4,295,561,989.04
  5. Step 5: Solve for x
    x = 4,295,561,989.04/99,035.19
  6. Step 6: Final answer
    x = 43,374.10

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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.