Home / 127,614.04-191,406.48-34,127.08

Finding the Fourth Proportional to 127,614.04, 191,406.48 and 34,127.08

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Solution

The fourth proportional to 127,614.04, 191,406.48 and 34,127.08 is: 51,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,614.04 : 191,406.48 = 34,127.08 : x
  2. Step 2: Convert to fraction form
    127,614.04/191,406.48 = 34,127.08/x
  3. Step 3: Cross multiply
    127,614.04x = 191,406.48 × 34,127.08
  4. Step 4: Simplify right side
    127,614.04x = 6,532,144,255.48
  5. Step 5: Solve for x
    x = 6,532,144,255.48/127,614.04
  6. Step 6: Final answer
    x = 51,186.72

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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.