Home / 92,547.14-127,715.09-50,105.66

Finding the Fourth Proportional to 92,547.14, 127,715.09 and 50,105.66

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Solution

The fourth proportional to 92,547.14, 127,715.09 and 50,105.66 is: 69,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,547.14 : 127,715.09 = 50,105.66 : x
  2. Step 2: Convert to fraction form
    92,547.14/127,715.09 = 50,105.66/x
  3. Step 3: Cross multiply
    92,547.14x = 127,715.09 × 50,105.66
  4. Step 4: Simplify right side
    92,547.14x = 6,399,247,987.31
  5. Step 5: Solve for x
    x = 6,399,247,987.31/92,547.14
  6. Step 6: Final answer
    x = 69,145.82

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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.