Home / 121,995.04-182,887.26-47,167.60

Finding the Fourth Proportional to 121,995.04, 182,887.26 and 47,167.60

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Solution

The fourth proportional to 121,995.04, 182,887.26 and 47,167.60 is: 70,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,995.04 : 182,887.26 = 47,167.60 : x
  2. Step 2: Convert to fraction form
    121,995.04/182,887.26 = 47,167.60/x
  3. Step 3: Cross multiply
    121,995.04x = 182,887.26 × 47,167.60
  4. Step 4: Simplify right side
    121,995.04x = 8,626,353,124.78
  5. Step 5: Solve for x
    x = 8,626,353,124.78/121,995.04
  6. Step 6: Final answer
    x = 70,710.69

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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.