Home / 127,655.04-191,482.26-34,160.79

Finding the Fourth Proportional to 127,655.04, 191,482.26 and 34,160.79

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Solution

The fourth proportional to 127,655.04, 191,482.26 and 34,160.79 is: 51,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,655.04 : 191,482.26 = 34,160.79 : x
  2. Step 2: Convert to fraction form
    127,655.04/191,482.26 = 34,160.79/x
  3. Step 3: Cross multiply
    127,655.04x = 191,482.26 × 34,160.79
  4. Step 4: Simplify right side
    127,655.04x = 6,541,185,272.59
  5. Step 5: Solve for x
    x = 6,541,185,272.59/127,655.04
  6. Step 6: Final answer
    x = 51,241.10

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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.