Home / 174,241.53-240,526.71-117,729.45

Finding the Fourth Proportional to 174,241.53, 240,526.71 and 117,729.45

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Solution

The fourth proportional to 174,241.53, 240,526.71 and 117,729.45 is: 162,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,241.53 : 240,526.71 = 117,729.45 : x
  2. Step 2: Convert to fraction form
    174,241.53/240,526.71 = 117,729.45/x
  3. Step 3: Cross multiply
    174,241.53x = 240,526.71 × 117,729.45
  4. Step 4: Simplify right side
    174,241.53x = 28,317,077,278.61
  5. Step 5: Solve for x
    x = 28,317,077,278.61/174,241.53
  6. Step 6: Final answer
    x = 162,516.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.