Home / 161,764.02-223,235.21-93,821.26

Finding the Fourth Proportional to 161,764.02, 223,235.21 and 93,821.26

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Solution

The fourth proportional to 161,764.02, 223,235.21 and 93,821.26 is: 129,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,764.02 : 223,235.21 = 93,821.26 : x
  2. Step 2: Convert to fraction form
    161,764.02/223,235.21 = 93,821.26/x
  3. Step 3: Cross multiply
    161,764.02x = 223,235.21 × 93,821.26
  4. Step 4: Simplify right side
    161,764.02x = 20,944,208,678.56
  5. Step 5: Solve for x
    x = 20,944,208,678.56/161,764.02
  6. Step 6: Final answer
    x = 129,473.84

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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.