Home / 94,363.92-130,179.29-56,101.76

Finding the Fourth Proportional to 94,363.92, 130,179.29 and 56,101.76

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Solution

The fourth proportional to 94,363.92, 130,179.29 and 56,101.76 is: 77,394.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,363.92 : 130,179.29 = 56,101.76 : x
  2. Step 2: Convert to fraction form
    94,363.92/130,179.29 = 56,101.76/x
  3. Step 3: Cross multiply
    94,363.92x = 130,179.29 × 56,101.76
  4. Step 4: Simplify right side
    94,363.92x = 7,303,287,497.74
  5. Step 5: Solve for x
    x = 7,303,287,497.74/94,363.92
  6. Step 6: Final answer
    x = 77,394.91

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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.