Home / 161,089.40-222,332.34-93,097.04

Finding the Fourth Proportional to 161,089.40, 222,332.34 and 93,097.04

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Solution

The fourth proportional to 161,089.40, 222,332.34 and 93,097.04 is: 128,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,089.40 : 222,332.34 = 93,097.04 : x
  2. Step 2: Convert to fraction form
    161,089.40/222,332.34 = 93,097.04/x
  3. Step 3: Cross multiply
    161,089.40x = 222,332.34 × 93,097.04
  4. Step 4: Simplify right side
    161,089.40x = 20,698,482,750.27
  5. Step 5: Solve for x
    x = 20,698,482,750.27/161,089.40
  6. Step 6: Final answer
    x = 128,490.66

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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.