Home / 141,188,106.08-194,779,148.10-88,172,774.66

Finding the Fourth Proportional to 141,188,106.08, 194,779,148.10 and 88,172,774.66

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Solution

The fourth proportional to 141,188,106.08, 194,779,148.10 and 88,172,774.66 is: 121,640,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,188,106.08 : 194,779,148.10 = 88,172,774.66 : x
  2. Step 2: Convert to fraction form
    141,188,106.08/194,779,148.10 = 88,172,774.66/x
  3. Step 3: Cross multiply
    141,188,106.08x = 194,779,148.10 × 88,172,774.66
  4. Step 4: Simplify right side
    141,188,106.08x = 17,174,217,933,888,066
  5. Step 5: Solve for x
    x = 17,174,217,933,888,066/141,188,106.08
  6. Step 6: Final answer
    x = 121,640,684.97

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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.