Home / 127,862.90-191,794.08-34,368.65

Finding the Fourth Proportional to 127,862.90, 191,794.08 and 34,368.65

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Solution

The fourth proportional to 127,862.90, 191,794.08 and 34,368.65 is: 51,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,862.90 : 191,794.08 = 34,368.65 : x
  2. Step 2: Convert to fraction form
    127,862.90/191,794.08 = 34,368.65/x
  3. Step 3: Cross multiply
    127,862.90x = 191,794.08 × 34,368.65
  4. Step 4: Simplify right side
    127,862.90x = 6,591,703,607.59
  5. Step 5: Solve for x
    x = 6,591,703,607.59/127,862.90
  6. Step 6: Final answer
    x = 51,552.90

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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.