Home / 110,000.25-151,803.59-59,702.49

Finding the Fourth Proportional to 110,000.25, 151,803.59 and 59,702.49

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Solution

The fourth proportional to 110,000.25, 151,803.59 and 59,702.49 is: 82,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.25 : 151,803.59 = 59,702.49 : x
  2. Step 2: Convert to fraction form
    110,000.25/151,803.59 = 59,702.49/x
  3. Step 3: Cross multiply
    110,000.25x = 151,803.59 × 59,702.49
  4. Step 4: Simplify right side
    110,000.25x = 9,063,052,015.43
  5. Step 5: Solve for x
    x = 9,063,052,015.43/110,000.25
  6. Step 6: Final answer
    x = 82,391.19

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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.