Home / 147,177.64-220,088.22-109,298.44

Finding the Fourth Proportional to 147,177.64, 220,088.22 and 109,298.44

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Solution

The fourth proportional to 147,177.64, 220,088.22 and 109,298.44 is: 163,443.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,177.64 : 220,088.22 = 109,298.44 : x
  2. Step 2: Convert to fraction form
    147,177.64/220,088.22 = 109,298.44/x
  3. Step 3: Cross multiply
    147,177.64x = 220,088.22 × 109,298.44
  4. Step 4: Simplify right side
    147,177.64x = 24,055,299,108.38
  5. Step 5: Solve for x
    x = 24,055,299,108.38/147,177.64
  6. Step 6: Final answer
    x = 163,443.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.