Home / 107,173.74-160,631.67-39,651.95

Finding the Fourth Proportional to 107,173.74, 160,631.67 and 39,651.95

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Solution

The fourth proportional to 107,173.74, 160,631.67 and 39,651.95 is: 59,430.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,173.74 : 160,631.67 = 39,651.95 : x
  2. Step 2: Convert to fraction form
    107,173.74/160,631.67 = 39,651.95/x
  3. Step 3: Cross multiply
    107,173.74x = 160,631.67 × 39,651.95
  4. Step 4: Simplify right side
    107,173.74x = 6,369,358,144.10
  5. Step 5: Solve for x
    x = 6,369,358,144.10/107,173.74
  6. Step 6: Final answer
    x = 59,430.21

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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.