Home / 252,485.65-348,556.45-157,023.10

Finding the Fourth Proportional to 252,485.65, 348,556.45 and 157,023.10

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Solution

The fourth proportional to 252,485.65, 348,556.45 and 157,023.10 is: 216,770.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,485.65 : 348,556.45 = 157,023.10 : x
  2. Step 2: Convert to fraction form
    252,485.65/348,556.45 = 157,023.10/x
  3. Step 3: Cross multiply
    252,485.65x = 348,556.45 × 157,023.10
  4. Step 4: Simplify right side
    252,485.65x = 54,731,412,561.21
  5. Step 5: Solve for x
    x = 54,731,412,561.21/252,485.65
  6. Step 6: Final answer
    x = 216,770.39

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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.