Home / 160,670.52-221,700.24-92,690.10

Finding the Fourth Proportional to 160,670.52, 221,700.24 and 92,690.10

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Solution

The fourth proportional to 160,670.52, 221,700.24 and 92,690.10 is: 127,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,670.52 : 221,700.24 = 92,690.10 : x
  2. Step 2: Convert to fraction form
    160,670.52/221,700.24 = 92,690.10/x
  3. Step 3: Cross multiply
    160,670.52x = 221,700.24 × 92,690.10
  4. Step 4: Simplify right side
    160,670.52x = 20,549,417,415.62
  5. Step 5: Solve for x
    x = 20,549,417,415.62/160,670.52
  6. Step 6: Final answer
    x = 127,897.87

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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.