Home / 101,066.55-151,306.29-58,817.76

Finding the Fourth Proportional to 101,066.55, 151,306.29 and 58,817.76

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Solution

The fourth proportional to 101,066.55, 151,306.29 and 58,817.76 is: 88,055.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,066.55 : 151,306.29 = 58,817.76 : x
  2. Step 2: Convert to fraction form
    101,066.55/151,306.29 = 58,817.76/x
  3. Step 3: Cross multiply
    101,066.55x = 151,306.29 × 58,817.76
  4. Step 4: Simplify right side
    101,066.55x = 8,899,497,051.71
  5. Step 5: Solve for x
    x = 8,899,497,051.71/101,066.55
  6. Step 6: Final answer
    x = 88,055.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.