Home / 191,630.26-264,559.37-127,186.89

Finding the Fourth Proportional to 191,630.26, 264,559.37 and 127,186.89

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Solution

The fourth proportional to 191,630.26, 264,559.37 and 127,186.89 is: 175,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,630.26 : 264,559.37 = 127,186.89 : x
  2. Step 2: Convert to fraction form
    191,630.26/264,559.37 = 127,186.89/x
  3. Step 3: Cross multiply
    191,630.26x = 264,559.37 × 127,186.89
  4. Step 4: Simplify right side
    191,630.26x = 33,648,482,854.72
  5. Step 5: Solve for x
    x = 33,648,482,854.72/191,630.26
  6. Step 6: Final answer
    x = 175,590.66

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1.5x scale

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.