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Finding the Fourth Proportional to 94,888.76, 130,959.51 and 54,601.70

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Solution

The fourth proportional to 94,888.76, 130,959.51 and 54,601.70 is: 75,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,888.76 : 130,959.51 = 54,601.70 : x
  2. Step 2: Convert to fraction form
    94,888.76/130,959.51 = 54,601.70/x
  3. Step 3: Cross multiply
    94,888.76x = 130,959.51 × 54,601.70
  4. Step 4: Simplify right side
    94,888.76x = 7,150,611,877.17
  5. Step 5: Solve for x
    x = 7,150,611,877.17/94,888.76
  6. Step 6: Final answer
    x = 75,357.84

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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.