Home / 191,346.85-264,095.21-126,702.13

Finding the Fourth Proportional to 191,346.85, 264,095.21 and 126,702.13

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Solution

The fourth proportional to 191,346.85, 264,095.21 and 126,702.13 is: 174,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,346.85 : 264,095.21 = 126,702.13 : x
  2. Step 2: Convert to fraction form
    191,346.85/264,095.21 = 126,702.13/x
  3. Step 3: Cross multiply
    191,346.85x = 264,095.21 × 126,702.13
  4. Step 4: Simplify right side
    191,346.85x = 33,461,425,629.80
  5. Step 5: Solve for x
    x = 33,461,425,629.80/191,346.85
  6. Step 6: Final answer
    x = 174,873.15

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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.