Home / 106,927.27-147,549.64-63,898.23

Finding the Fourth Proportional to 106,927.27, 147,549.64 and 63,898.23

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Solution

The fourth proportional to 106,927.27, 147,549.64 and 63,898.23 is: 88,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,927.27 : 147,549.64 = 63,898.23 : x
  2. Step 2: Convert to fraction form
    106,927.27/147,549.64 = 63,898.23/x
  3. Step 3: Cross multiply
    106,927.27x = 147,549.64 × 63,898.23
  4. Step 4: Simplify right side
    106,927.27x = 9,428,160,488.77
  5. Step 5: Solve for x
    x = 9,428,160,488.77/106,927.27
  6. Step 6: Final answer
    x = 88,173.58

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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.