Home / 160,623.42-221,691.24-92,684.16

Finding the Fourth Proportional to 160,623.42, 221,691.24 and 92,684.16

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Solution

The fourth proportional to 160,623.42, 221,691.24 and 92,684.16 is: 127,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,623.42 : 221,691.24 = 92,684.16 : x
  2. Step 2: Convert to fraction form
    160,623.42/221,691.24 = 92,684.16/x
  3. Step 3: Cross multiply
    160,623.42x = 221,691.24 × 92,684.16
  4. Step 4: Simplify right side
    160,623.42x = 20,547,266,358.76
  5. Step 5: Solve for x
    x = 20,547,266,358.76/160,623.42
  6. Step 6: Final answer
    x = 127,921.98

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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.