Home / 93,767.32-129,407.70-56,040.76

Finding the Fourth Proportional to 93,767.32, 129,407.70 and 56,040.76

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Solution

The fourth proportional to 93,767.32, 129,407.70 and 56,040.76 is: 77,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,767.32 : 129,407.70 = 56,040.76 : x
  2. Step 2: Convert to fraction form
    93,767.32/129,407.70 = 56,040.76/x
  3. Step 3: Cross multiply
    93,767.32x = 129,407.70 × 56,040.76
  4. Step 4: Simplify right side
    93,767.32x = 7,252,105,857.85
  5. Step 5: Solve for x
    x = 7,252,105,857.85/93,767.32
  6. Step 6: Final answer
    x = 77,341.51

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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.