Home / 110,122.59-151,950.18-64,810.07

Finding the Fourth Proportional to 110,122.59, 151,950.18 and 64,810.07

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Solution

The fourth proportional to 110,122.59, 151,950.18 and 64,810.07 is: 89,426.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,122.59 : 151,950.18 = 64,810.07 : x
  2. Step 2: Convert to fraction form
    110,122.59/151,950.18 = 64,810.07/x
  3. Step 3: Cross multiply
    110,122.59x = 151,950.18 × 64,810.07
  4. Step 4: Simplify right side
    110,122.59x = 9,847,902,345.58
  5. Step 5: Solve for x
    x = 9,847,902,345.58/110,122.59
  6. Step 6: Final answer
    x = 89,426.72

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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.