Home / 112,290,509.80-168,435,764.70-95,851,268.20

Finding the Fourth Proportional to 112,290,509.80, 168,435,764.70 and 95,851,268.20

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Solution

The fourth proportional to 112,290,509.80, 168,435,764.70 and 95,851,268.20 is: 143,776,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,290,509.80 : 168,435,764.70 = 95,851,268.20 : x
  2. Step 2: Convert to fraction form
    112,290,509.80/168,435,764.70 = 95,851,268.20/x
  3. Step 3: Cross multiply
    112,290,509.80x = 168,435,764.70 × 95,851,268.20
  4. Step 4: Simplify right side
    112,290,509.80x = 16,144,781,656,731,792
  5. Step 5: Solve for x
    x = 16,144,781,656,731,792/112,290,509.80
  6. Step 6: Final answer
    x = 143,776,902.30

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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.