Home / 110,210.27-152,091.84-61,822.92

Finding the Fourth Proportional to 110,210.27, 152,091.84 and 61,822.92

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Solution

The fourth proportional to 110,210.27, 152,091.84 and 61,822.92 is: 85,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,210.27 : 152,091.84 = 61,822.92 : x
  2. Step 2: Convert to fraction form
    110,210.27/152,091.84 = 61,822.92/x
  3. Step 3: Cross multiply
    110,210.27x = 152,091.84 × 61,822.92
  4. Step 4: Simplify right side
    110,210.27x = 9,402,761,882.65
  5. Step 5: Solve for x
    x = 9,402,761,882.65/110,210.27
  6. Step 6: Final answer
    x = 85,316.57

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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.