Home / 152,023.64-209,792.49-91,596.83

Finding the Fourth Proportional to 152,023.64, 209,792.49 and 91,596.83

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Solution

The fourth proportional to 152,023.64, 209,792.49 and 91,596.83 is: 126,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,023.64 : 209,792.49 = 91,596.83 : x
  2. Step 2: Convert to fraction form
    152,023.64/209,792.49 = 91,596.83/x
  3. Step 3: Cross multiply
    152,023.64x = 209,792.49 × 91,596.83
  4. Step 4: Simplify right side
    152,023.64x = 19,216,327,041.81
  5. Step 5: Solve for x
    x = 19,216,327,041.81/152,023.64
  6. Step 6: Final answer
    x = 126,403.55

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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.