Home / 110,367.14-152,302.17-62,619.47

Finding the Fourth Proportional to 110,367.14, 152,302.17 and 62,619.47

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Solution

The fourth proportional to 110,367.14, 152,302.17 and 62,619.47 is: 86,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,367.14 : 152,302.17 = 62,619.47 : x
  2. Step 2: Convert to fraction form
    110,367.14/152,302.17 = 62,619.47/x
  3. Step 3: Cross multiply
    110,367.14x = 152,302.17 × 62,619.47
  4. Step 4: Simplify right side
    110,367.14x = 9,537,080,403.74
  5. Step 5: Solve for x
    x = 9,537,080,403.74/110,367.14
  6. Step 6: Final answer
    x = 86,412.32

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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.