Home / 107,070.93-160,551.71-39,599.55

Finding the Fourth Proportional to 107,070.93, 160,551.71 and 39,599.55

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Solution

The fourth proportional to 107,070.93, 160,551.71 and 39,599.55 is: 59,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,070.93 : 160,551.71 = 39,599.55 : x
  2. Step 2: Convert to fraction form
    107,070.93/160,551.71 = 39,599.55/x
  3. Step 3: Cross multiply
    107,070.93x = 160,551.71 × 39,599.55
  4. Step 4: Simplify right side
    107,070.93x = 6,357,775,467.73
  5. Step 5: Solve for x
    x = 6,357,775,467.73/107,070.93
  6. Step 6: Final answer
    x = 59,379.10

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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.