Home / 112,514.98-155,268.33-61,527.14

Finding the Fourth Proportional to 112,514.98, 155,268.33 and 61,527.14

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Solution

The fourth proportional to 112,514.98, 155,268.33 and 61,527.14 is: 84,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,514.98 : 155,268.33 = 61,527.14 : x
  2. Step 2: Convert to fraction form
    112,514.98/155,268.33 = 61,527.14/x
  3. Step 3: Cross multiply
    112,514.98x = 155,268.33 × 61,527.14
  4. Step 4: Simplify right side
    112,514.98x = 9,553,216,277.48
  5. Step 5: Solve for x
    x = 9,553,216,277.48/112,514.98
  6. Step 6: Final answer
    x = 84,906.17

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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.