Home / 151,521.47-227,283.35-67,258.98

Finding the Fourth Proportional to 151,521.47, 227,283.35 and 67,258.98

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Solution

The fourth proportional to 151,521.47, 227,283.35 and 67,258.98 is: 100,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,521.47 : 227,283.35 = 67,258.98 : x
  2. Step 2: Convert to fraction form
    151,521.47/227,283.35 = 67,258.98/x
  3. Step 3: Cross multiply
    151,521.47x = 227,283.35 × 67,258.98
  4. Step 4: Simplify right side
    151,521.47x = 15,286,845,955.69
  5. Step 5: Solve for x
    x = 15,286,845,955.69/151,521.47
  6. Step 6: Final answer
    x = 100,888.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.