Home / 127,508.04-191,247.48-34,021.08

Finding the Fourth Proportional to 127,508.04, 191,247.48 and 34,021.08

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Solution

The fourth proportional to 127,508.04, 191,247.48 and 34,021.08 is: 51,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,508.04 : 191,247.48 = 34,021.08 : x
  2. Step 2: Convert to fraction form
    127,508.04/191,247.48 = 34,021.08/x
  3. Step 3: Cross multiply
    127,508.04x = 191,247.48 × 34,021.08
  4. Step 4: Simplify right side
    127,508.04x = 6,506,445,816.88
  5. Step 5: Solve for x
    x = 6,506,445,816.88/127,508.04
  6. Step 6: Final answer
    x = 51,027.73

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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.