Home / 109,838.64-151,577.52-59,537.76

Finding the Fourth Proportional to 109,838.64, 151,577.52 and 59,537.76

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Solution

The fourth proportional to 109,838.64, 151,577.52 and 59,537.76 is: 82,162.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838.64 : 151,577.52 = 59,537.76 : x
  2. Step 2: Convert to fraction form
    109,838.64/151,577.52 = 59,537.76/x
  3. Step 3: Cross multiply
    109,838.64x = 151,577.52 × 59,537.76
  4. Step 4: Simplify right side
    109,838.64x = 9,024,586,007.16
  5. Step 5: Solve for x
    x = 9,024,586,007.16/109,838.64
  6. Step 6: Final answer
    x = 82,162.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.