Home / 151,753.32-209,382.82-97,280.60

Finding the Fourth Proportional to 151,753.32, 209,382.82 and 97,280.60

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Solution

The fourth proportional to 151,753.32, 209,382.82 and 97,280.60 is: 134,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,753.32 : 209,382.82 = 97,280.60 : x
  2. Step 2: Convert to fraction form
    151,753.32/209,382.82 = 97,280.60/x
  3. Step 3: Cross multiply
    151,753.32x = 209,382.82 × 97,280.60
  4. Step 4: Simplify right side
    151,753.32x = 20,368,886,359.29
  5. Step 5: Solve for x
    x = 20,368,886,359.29/151,753.32
  6. Step 6: Final answer
    x = 134,223.66

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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.