Home / 161,246.08-222,501.90-93,264.40

Finding the Fourth Proportional to 161,246.08, 222,501.90 and 93,264.40

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Solution

The fourth proportional to 161,246.08, 222,501.90 and 93,264.40 is: 128,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,246.08 : 222,501.90 = 93,264.40 : x
  2. Step 2: Convert to fraction form
    161,246.08/222,501.90 = 93,264.40/x
  3. Step 3: Cross multiply
    161,246.08x = 222,501.90 × 93,264.40
  4. Step 4: Simplify right side
    161,246.08x = 20,751,506,202.36
  5. Step 5: Solve for x
    x = 20,751,506,202.36/161,246.08
  6. Step 6: Final answer
    x = 128,694.64

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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.