Home / 109,253.08-150,767.58-61,506.28

Finding the Fourth Proportional to 109,253.08, 150,767.58 and 61,506.28

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Solution

The fourth proportional to 109,253.08, 150,767.58 and 61,506.28 is: 84,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,253.08 : 150,767.58 = 61,506.28 : x
  2. Step 2: Convert to fraction form
    109,253.08/150,767.58 = 61,506.28/x
  3. Step 3: Cross multiply
    109,253.08x = 150,767.58 × 61,506.28
  4. Step 4: Simplify right side
    109,253.08x = 9,273,152,990.40
  5. Step 5: Solve for x
    x = 9,273,152,990.40/109,253.08
  6. Step 6: Final answer
    x = 84,877.73

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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.