Home / 114,995.60-172,136.64-62,274.32

Finding the Fourth Proportional to 114,995.60, 172,136.64 and 62,274.32

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Solution

The fourth proportional to 114,995.60, 172,136.64 and 62,274.32 is: 93,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,995.60 : 172,136.64 = 62,274.32 : x
  2. Step 2: Convert to fraction form
    114,995.60/172,136.64 = 62,274.32/x
  3. Step 3: Cross multiply
    114,995.60x = 172,136.64 × 62,274.32
  4. Step 4: Simplify right side
    114,995.60x = 10,719,692,203.08
  5. Step 5: Solve for x
    x = 10,719,692,203.08/114,995.60
  6. Step 6: Final answer
    x = 93,218.28

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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.