Home / 102,957,003.16-154,992,116.90-93,793,865.46

Finding the Fourth Proportional to 102,957,003.16, 154,992,116.90 and 93,793,865.46

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Solution

The fourth proportional to 102,957,003.16, 154,992,116.90 and 93,793,865.46 is: 141,197,872.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,957,003.16 : 154,992,116.90 = 93,793,865.46 : x
  2. Step 2: Convert to fraction form
    102,957,003.16/154,992,116.90 = 93,793,865.46/x
  3. Step 3: Cross multiply
    102,957,003.16x = 154,992,116.90 × 93,793,865.46
  4. Step 4: Simplify right side
    102,957,003.16x = 14,537,309,759,879,192
  5. Step 5: Solve for x
    x = 14,537,309,759,879,192/102,957,003.16
  6. Step 6: Final answer
    x = 141,197,872.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.