Home / 94,216.32-130,026.24-56,489.76

Finding the Fourth Proportional to 94,216.32, 130,026.24 and 56,489.76

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Solution

The fourth proportional to 94,216.32, 130,026.24 and 56,489.76 is: 77,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,216.32 : 130,026.24 = 56,489.76 : x
  2. Step 2: Convert to fraction form
    94,216.32/130,026.24 = 56,489.76/x
  3. Step 3: Cross multiply
    94,216.32x = 130,026.24 × 56,489.76
  4. Step 4: Simplify right side
    94,216.32x = 7,345,151,091.30
  5. Step 5: Solve for x
    x = 7,345,151,091.30/94,216.32
  6. Step 6: Final answer
    x = 77,960.50

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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.