Home / 186,228.08-256,994.76-101,343.28

Finding the Fourth Proportional to 186,228.08, 256,994.76 and 101,343.28

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Solution

The fourth proportional to 186,228.08, 256,994.76 and 101,343.28 is: 139,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,228.08 : 256,994.76 = 101,343.28 : x
  2. Step 2: Convert to fraction form
    186,228.08/256,994.76 = 101,343.28/x
  3. Step 3: Cross multiply
    186,228.08x = 256,994.76 × 101,343.28
  4. Step 4: Simplify right side
    186,228.08x = 26,044,691,921.21
  5. Step 5: Solve for x
    x = 26,044,691,921.21/186,228.08
  6. Step 6: Final answer
    x = 139,853.73

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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.