Home / 92,816.16-128,092.14-52,514.58

Finding the Fourth Proportional to 92,816.16, 128,092.14 and 52,514.58

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Solution

The fourth proportional to 92,816.16, 128,092.14 and 52,514.58 is: 72,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,816.16 : 128,092.14 = 52,514.58 : x
  2. Step 2: Convert to fraction form
    92,816.16/128,092.14 = 52,514.58/x
  3. Step 3: Cross multiply
    92,816.16x = 128,092.14 × 52,514.58
  4. Step 4: Simplify right side
    92,816.16x = 6,726,704,933.40
  5. Step 5: Solve for x
    x = 6,726,704,933.40/92,816.16
  6. Step 6: Final answer
    x = 72,473.42

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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.