Home / 106,937.46-147,563.58-63,908.40

Finding the Fourth Proportional to 106,937.46, 147,563.58 and 63,908.40

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Solution

The fourth proportional to 106,937.46, 147,563.58 and 63,908.40 is: 88,187.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,937.46 : 147,563.58 = 63,908.40 : x
  2. Step 2: Convert to fraction form
    106,937.46/147,563.58 = 63,908.40/x
  3. Step 3: Cross multiply
    106,937.46x = 147,563.58 × 63,908.40
  4. Step 4: Simplify right side
    106,937.46x = 9,430,552,296.07
  5. Step 5: Solve for x
    x = 9,430,552,296.07/106,937.46
  6. Step 6: Final answer
    x = 88,187.55

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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.