Home / 195,363.36-292,829.76-127,814.22

Finding the Fourth Proportional to 195,363.36, 292,829.76 and 127,814.22

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Solution

The fourth proportional to 195,363.36, 292,829.76 and 127,814.22 is: 191,580.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,363.36 : 292,829.76 = 127,814.22 : x
  2. Step 2: Convert to fraction form
    195,363.36/292,829.76 = 127,814.22/x
  3. Step 3: Cross multiply
    195,363.36x = 292,829.76 × 127,814.22
  4. Step 4: Simplify right side
    195,363.36x = 37,427,807,367.19
  5. Step 5: Solve for x
    x = 37,427,807,367.19/195,363.36
  6. Step 6: Final answer
    x = 191,580.49

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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.