Home / 160,519.01-221,513.52-88,897.50

Finding the Fourth Proportional to 160,519.01, 221,513.52 and 88,897.50

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Solution

The fourth proportional to 160,519.01, 221,513.52 and 88,897.50 is: 122,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,519.01 : 221,513.52 = 88,897.50 : x
  2. Step 2: Convert to fraction form
    160,519.01/221,513.52 = 88,897.50/x
  3. Step 3: Cross multiply
    160,519.01x = 221,513.52 × 88,897.50
  4. Step 4: Simplify right side
    160,519.01x = 19,691,996,592.14
  5. Step 5: Solve for x
    x = 19,691,996,592.14/160,519.01
  6. Step 6: Final answer
    x = 122,677.04

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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.