Home / 161,038.32-222,260.24-93,094.69

Finding the Fourth Proportional to 161,038.32, 222,260.24 and 93,094.69

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Solution

The fourth proportional to 161,038.32, 222,260.24 and 93,094.69 is: 128,486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,038.32 : 222,260.24 = 93,094.69 : x
  2. Step 2: Convert to fraction form
    161,038.32/222,260.24 = 93,094.69/x
  3. Step 3: Cross multiply
    161,038.32x = 222,260.24 × 93,094.69
  4. Step 4: Simplify right side
    161,038.32x = 20,691,247,526.47
  5. Step 5: Solve for x
    x = 20,691,247,526.47/161,038.32
  6. Step 6: Final answer
    x = 128,486.48

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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.