Home / 105,023.08-144,926.07-59,694.76

Finding the Fourth Proportional to 105,023.08, 144,926.07 and 59,694.76

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Solution

The fourth proportional to 105,023.08, 144,926.07 and 59,694.76 is: 82,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,023.08 : 144,926.07 = 59,694.76 : x
  2. Step 2: Convert to fraction form
    105,023.08/144,926.07 = 59,694.76/x
  3. Step 3: Cross multiply
    105,023.08x = 144,926.07 × 59,694.76
  4. Step 4: Simplify right side
    105,023.08x = 8,651,326,966.39
  5. Step 5: Solve for x
    x = 8,651,326,966.39/105,023.08
  6. Step 6: Final answer
    x = 82,375.48

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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.