Home / 174,239.53-240,535.05-116,857.87

Finding the Fourth Proportional to 174,239.53, 240,535.05 and 116,857.87

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Solution

The fourth proportional to 174,239.53, 240,535.05 and 116,857.87 is: 161,320.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,239.53 : 240,535.05 = 116,857.87 : x
  2. Step 2: Convert to fraction form
    174,239.53/240,535.05 = 116,857.87/x
  3. Step 3: Cross multiply
    174,239.53x = 240,535.05 × 116,857.87
  4. Step 4: Simplify right side
    174,239.53x = 28,108,413,603.34
  5. Step 5: Solve for x
    x = 28,108,413,603.34/174,239.53
  6. Step 6: Final answer
    x = 161,320.53

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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.