Home / 107,070.43-160,550.96-39,599.05

Finding the Fourth Proportional to 107,070.43, 160,550.96 and 39,599.05

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Solution

The fourth proportional to 107,070.43, 160,550.96 and 39,599.05 is: 59,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,070.43 : 160,550.96 = 39,599.05 : x
  2. Step 2: Convert to fraction form
    107,070.43/160,550.96 = 39,599.05/x
  3. Step 3: Cross multiply
    107,070.43x = 160,550.96 × 39,599.05
  4. Step 4: Simplify right side
    107,070.43x = 6,357,664,689.83
  5. Step 5: Solve for x
    x = 6,357,664,689.83/107,070.43
  6. Step 6: Final answer
    x = 59,378.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.