Home / 106,595.62-147,036.13-63,546.14

Finding the Fourth Proportional to 106,595.62, 147,036.13 and 63,546.14

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Solution

The fourth proportional to 106,595.62, 147,036.13 and 63,546.14 is: 87,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,595.62 : 147,036.13 = 63,546.14 : x
  2. Step 2: Convert to fraction form
    106,595.62/147,036.13 = 63,546.14/x
  3. Step 3: Cross multiply
    106,595.62x = 147,036.13 × 63,546.14
  4. Step 4: Simplify right side
    106,595.62x = 9,343,578,710.76
  5. Step 5: Solve for x
    x = 9,343,578,710.76/106,595.62
  6. Step 6: Final answer
    x = 87,654.44

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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.