Home / 106,666.04-160,004.54-47,505.88

Finding the Fourth Proportional to 106,666.04, 160,004.54 and 47,505.88

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Solution

The fourth proportional to 106,666.04, 160,004.54 and 47,505.88 is: 71,261.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,666.04 : 160,004.54 = 47,505.88 : x
  2. Step 2: Convert to fraction form
    106,666.04/160,004.54 = 47,505.88/x
  3. Step 3: Cross multiply
    106,666.04x = 160,004.54 × 47,505.88
  4. Step 4: Simplify right side
    106,666.04x = 7,601,156,476.70
  5. Step 5: Solve for x
    x = 7,601,156,476.70/106,666.04
  6. Step 6: Final answer
    x = 71,261.26

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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.