Home / 101,330.64-151,981.38-59,230.08

Finding the Fourth Proportional to 101,330.64, 151,981.38 and 59,230.08

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Solution

The fourth proportional to 101,330.64, 151,981.38 and 59,230.08 is: 88,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,330.64 : 151,981.38 = 59,230.08 : x
  2. Step 2: Convert to fraction form
    101,330.64/151,981.38 = 59,230.08/x
  3. Step 3: Cross multiply
    101,330.64x = 151,981.38 × 59,230.08
  4. Step 4: Simplify right side
    101,330.64x = 9,001,869,295.91
  5. Step 5: Solve for x
    x = 9,001,869,295.91/101,330.64
  6. Step 6: Final answer
    x = 88,836.60

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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.