Home / 93,661.32-129,261.24-55,934.76

Finding the Fourth Proportional to 93,661.32, 129,261.24 and 55,934.76

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Solution

The fourth proportional to 93,661.32, 129,261.24 and 55,934.76 is: 77,195.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,661.32 : 129,261.24 = 55,934.76 : x
  2. Step 2: Convert to fraction form
    93,661.32/129,261.24 = 55,934.76/x
  3. Step 3: Cross multiply
    93,661.32x = 129,261.24 × 55,934.76
  4. Step 4: Simplify right side
    93,661.32x = 7,230,196,436.70
  5. Step 5: Solve for x
    x = 7,230,196,436.70/93,661.32
  6. Step 6: Final answer
    x = 77,195.12

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Double scale
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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.