Home / 151,336.62-208,841.49-94,779.18

Finding the Fourth Proportional to 151,336.62, 208,841.49 and 94,779.18

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Solution

The fourth proportional to 151,336.62, 208,841.49 and 94,779.18 is: 130,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,336.62 : 208,841.49 = 94,779.18 : x
  2. Step 2: Convert to fraction form
    151,336.62/208,841.49 = 94,779.18/x
  3. Step 3: Cross multiply
    151,336.62x = 208,841.49 × 94,779.18
  4. Step 4: Simplify right side
    151,336.62x = 19,793,825,172.18
  5. Step 5: Solve for x
    x = 19,793,825,172.18/151,336.62
  6. Step 6: Final answer
    x = 130,793.36

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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.