Home / 195,112.80-292,669.20-101,606.40

Finding the Fourth Proportional to 195,112.80, 292,669.20 and 101,606.40

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Solution

The fourth proportional to 195,112.80, 292,669.20 and 101,606.40 is: 152,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,112.80 : 292,669.20 = 101,606.40 : x
  2. Step 2: Convert to fraction form
    195,112.80/292,669.20 = 101,606.40/x
  3. Step 3: Cross multiply
    195,112.80x = 292,669.20 × 101,606.40
  4. Step 4: Simplify right side
    195,112.80x = 29,737,063,802.88
  5. Step 5: Solve for x
    x = 29,737,063,802.88/195,112.80
  6. Step 6: Final answer
    x = 152,409.60

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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.