Home / 107,336.07-160,825.01-47,275.11

Finding the Fourth Proportional to 107,336.07, 160,825.01 and 47,275.11

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Solution

The fourth proportional to 107,336.07, 160,825.01 and 47,275.11 is: 70,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,336.07 : 160,825.01 = 47,275.11 : x
  2. Step 2: Convert to fraction form
    107,336.07/160,825.01 = 47,275.11/x
  3. Step 3: Cross multiply
    107,336.07x = 160,825.01 × 47,275.11
  4. Step 4: Simplify right side
    107,336.07x = 7,603,019,802.13
  5. Step 5: Solve for x
    x = 7,603,019,802.13/107,336.07
  6. Step 6: Final answer
    x = 70,833.78

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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.