Home / 191,354.24-286,888.36-132,020.60

Finding the Fourth Proportional to 191,354.24, 286,888.36 and 132,020.60

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Solution

The fourth proportional to 191,354.24, 286,888.36 and 132,020.60 is: 197,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,354.24 : 286,888.36 = 132,020.60 : x
  2. Step 2: Convert to fraction form
    191,354.24/286,888.36 = 132,020.60/x
  3. Step 3: Cross multiply
    191,354.24x = 286,888.36 × 132,020.60
  4. Step 4: Simplify right side
    191,354.24x = 37,875,173,420.22
  5. Step 5: Solve for x
    x = 37,875,173,420.22/191,354.24
  6. Step 6: Final answer
    x = 197,932.24

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1.5x scale

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.