Home / 161,098.99-222,356.80-93,155.15

Finding the Fourth Proportional to 161,098.99, 222,356.80 and 93,155.15

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Solution

The fourth proportional to 161,098.99, 222,356.80 and 93,155.15 is: 128,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,098.99 : 222,356.80 = 93,155.15 : x
  2. Step 2: Convert to fraction form
    161,098.99/222,356.80 = 93,155.15/x
  3. Step 3: Cross multiply
    161,098.99x = 222,356.80 × 93,155.15
  4. Step 4: Simplify right side
    161,098.99x = 20,713,679,955.10
  5. Step 5: Solve for x
    x = 20,713,679,955.10/161,098.99
  6. Step 6: Final answer
    x = 128,577.34

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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.