Home / 127,625.30-191,437.96-34,128.62

Finding the Fourth Proportional to 127,625.30, 191,437.96 and 34,128.62

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Solution

The fourth proportional to 127,625.30, 191,437.96 and 34,128.62 is: 51,192.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,625.30 : 191,437.96 = 34,128.62 : x
  2. Step 2: Convert to fraction form
    127,625.30/191,437.96 = 34,128.62/x
  3. Step 3: Cross multiply
    127,625.30x = 191,437.96 × 34,128.62
  4. Step 4: Simplify right side
    127,625.30x = 6,533,513,390.42
  5. Step 5: Solve for x
    x = 6,533,513,390.42/127,625.30
  6. Step 6: Final answer
    x = 51,192.93

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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.