Home / 131,240,587.14-196,689,653.19-94,971,145.86

Finding the Fourth Proportional to 131,240,587.14, 196,689,653.19 and 94,971,145.86

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Solution

The fourth proportional to 131,240,587.14, 196,689,653.19 and 94,971,145.86 is: 142,332,811.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,240,587.14 : 196,689,653.19 = 94,971,145.86 : x
  2. Step 2: Convert to fraction form
    131,240,587.14/196,689,653.19 = 94,971,145.86/x
  3. Step 3: Cross multiply
    131,240,587.14x = 196,689,653.19 × 94,971,145.86
  4. Step 4: Simplify right side
    131,240,587.14x = 18,679,841,742,260,304
  5. Step 5: Solve for x
    x = 18,679,841,742,260,304/131,240,587.14
  6. Step 6: Final answer
    x = 142,332,811.44

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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.