Home / 111,312.26-153,611.50-60,324.98

Finding the Fourth Proportional to 111,312.26, 153,611.50 and 60,324.98

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Solution

The fourth proportional to 111,312.26, 153,611.50 and 60,324.98 is: 83,248.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,312.26 : 153,611.50 = 60,324.98 : x
  2. Step 2: Convert to fraction form
    111,312.26/153,611.50 = 60,324.98/x
  3. Step 3: Cross multiply
    111,312.26x = 153,611.50 × 60,324.98
  4. Step 4: Simplify right side
    111,312.26x = 9,266,610,665.27
  5. Step 5: Solve for x
    x = 9,266,610,665.27/111,312.26
  6. Step 6: Final answer
    x = 83,248.79

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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.