Home / 109,750.16-151,455.08-59,449.36

Finding the Fourth Proportional to 109,750.16, 151,455.08 and 59,449.36

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Solution

The fourth proportional to 109,750.16, 151,455.08 and 59,449.36 is: 82,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,750.16 : 151,455.08 = 59,449.36 : x
  2. Step 2: Convert to fraction form
    109,750.16/151,455.08 = 59,449.36/x
  3. Step 3: Cross multiply
    109,750.16x = 151,455.08 × 59,449.36
  4. Step 4: Simplify right side
    109,750.16x = 9,003,907,574.75
  5. Step 5: Solve for x
    x = 9,003,907,574.75/109,750.16
  6. Step 6: Final answer
    x = 82,040.04

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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.