Home / 156,480.04-215,970.06-92,852.92

Finding the Fourth Proportional to 156,480.04, 215,970.06 and 92,852.92

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Solution

The fourth proportional to 156,480.04, 215,970.06 and 92,852.92 is: 128,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,480.04 : 215,970.06 = 92,852.92 : x
  2. Step 2: Convert to fraction form
    156,480.04/215,970.06 = 92,852.92/x
  3. Step 3: Cross multiply
    156,480.04x = 215,970.06 × 92,852.92
  4. Step 4: Simplify right side
    156,480.04x = 20,053,450,703.58
  5. Step 5: Solve for x
    x = 20,053,450,703.58/156,480.04
  6. Step 6: Final answer
    x = 128,153.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.