Home / 104,113,200.80-156,169,801.20-83,957,808.80

Finding the Fourth Proportional to 104,113,200.80, 156,169,801.20 and 83,957,808.80

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Solution

The fourth proportional to 104,113,200.80, 156,169,801.20 and 83,957,808.80 is: 125,936,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,113,200.80 : 156,169,801.20 = 83,957,808.80 : x
  2. Step 2: Convert to fraction form
    104,113,200.80/156,169,801.20 = 83,957,808.80/x
  3. Step 3: Cross multiply
    104,113,200.80x = 156,169,801.20 × 83,957,808.80
  4. Step 4: Simplify right side
    104,113,200.80x = 13,111,674,309,483,610
  5. Step 5: Solve for x
    x = 13,111,674,309,483,610/104,113,200.80
  6. Step 6: Final answer
    x = 125,936,713.20

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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.