Home / 109,851.24-151,594.34-59,550.12

Finding the Fourth Proportional to 109,851.24, 151,594.34 and 59,550.12

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Solution

The fourth proportional to 109,851.24, 151,594.34 and 59,550.12 is: 82,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,851.24 : 151,594.34 = 59,550.12 : x
  2. Step 2: Convert to fraction form
    109,851.24/151,594.34 = 59,550.12/x
  3. Step 3: Cross multiply
    109,851.24x = 151,594.34 × 59,550.12
  4. Step 4: Simplify right side
    109,851.24x = 9,027,461,138.32
  5. Step 5: Solve for x
    x = 9,027,461,138.32/109,851.24
  6. Step 6: Final answer
    x = 82,178.96

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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.