Home / 195,259.48-292,890.78-127,848.34

Finding the Fourth Proportional to 195,259.48, 292,890.78 and 127,848.34

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Solution

The fourth proportional to 195,259.48, 292,890.78 and 127,848.34 is: 191,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,259.48 : 292,890.78 = 127,848.34 : x
  2. Step 2: Convert to fraction form
    195,259.48/292,890.78 = 127,848.34/x
  3. Step 3: Cross multiply
    195,259.48x = 292,890.78 × 127,848.34
  4. Step 4: Simplify right side
    195,259.48x = 37,445,600,024.31
  5. Step 5: Solve for x
    x = 37,445,600,024.31/195,259.48
  6. Step 6: Final answer
    x = 191,773.53

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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.