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Finding the Fourth Proportional to 110,683.99, 152,743.16 and 62,937.32

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Solution

The fourth proportional to 110,683.99, 152,743.16 and 62,937.32 is: 86,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,683.99 : 152,743.16 = 62,937.32 : x
  2. Step 2: Convert to fraction form
    110,683.99/152,743.16 = 62,937.32/x
  3. Step 3: Cross multiply
    110,683.99x = 152,743.16 × 62,937.32
  4. Step 4: Simplify right side
    110,683.99x = 9,613,245,677.93
  5. Step 5: Solve for x
    x = 9,613,245,677.93/110,683.99
  6. Step 6: Final answer
    x = 86,853.08

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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.