Home / 282,908.15-424,302.57-83,174.30

Finding the Fourth Proportional to 282,908.15, 424,302.57 and 83,174.30

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Solution

The fourth proportional to 282,908.15, 424,302.57 and 83,174.30 is: 124,743.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,908.15 : 424,302.57 = 83,174.30 : x
  2. Step 2: Convert to fraction form
    282,908.15/424,302.57 = 83,174.30/x
  3. Step 3: Cross multiply
    282,908.15x = 424,302.57 × 83,174.30
  4. Step 4: Simplify right side
    282,908.15x = 35,291,069,247.95
  5. Step 5: Solve for x
    x = 35,291,069,247.95/282,908.15
  6. Step 6: Final answer
    x = 124,743.91

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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.