Home / 111,292.14-153,590.68-62,877.27

Finding the Fourth Proportional to 111,292.14, 153,590.68 and 62,877.27

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Solution

The fourth proportional to 111,292.14, 153,590.68 and 62,877.27 is: 86,774.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,292.14 : 153,590.68 = 62,877.27 : x
  2. Step 2: Convert to fraction form
    111,292.14/153,590.68 = 62,877.27/x
  3. Step 3: Cross multiply
    111,292.14x = 153,590.68 × 62,877.27
  4. Step 4: Simplify right side
    111,292.14x = 9,657,362,878.43
  5. Step 5: Solve for x
    x = 9,657,362,878.43/111,292.14
  6. Step 6: Final answer
    x = 86,774.89

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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.