Home / 110,003.28-151,804.68-59,702.28

Finding the Fourth Proportional to 110,003.28, 151,804.68 and 59,702.28

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Solution

The fourth proportional to 110,003.28, 151,804.68 and 59,702.28 is: 82,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,003.28 : 151,804.68 = 59,702.28 : x
  2. Step 2: Convert to fraction form
    110,003.28/151,804.68 = 59,702.28/x
  3. Step 3: Cross multiply
    110,003.28x = 151,804.68 × 59,702.28
  4. Step 4: Simplify right side
    110,003.28x = 9,063,085,510.67
  5. Step 5: Solve for x
    x = 9,063,085,510.67/110,003.28
  6. Step 6: Final answer
    x = 82,389.23

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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.