Home / 110,870.05-153,000.63-59,882.76

Finding the Fourth Proportional to 110,870.05, 153,000.63 and 59,882.76

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Solution

The fourth proportional to 110,870.05, 153,000.63 and 59,882.76 is: 82,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,870.05 : 153,000.63 = 59,882.76 : x
  2. Step 2: Convert to fraction form
    110,870.05/153,000.63 = 59,882.76/x
  3. Step 3: Cross multiply
    110,870.05x = 153,000.63 × 59,882.76
  4. Step 4: Simplify right side
    110,870.05x = 9,162,100,006.14
  5. Step 5: Solve for x
    x = 9,162,100,006.14/110,870.05
  6. Step 6: Final answer
    x = 82,638.19

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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.