Home / 165,041.46-227,750.64-93,436.32

Finding the Fourth Proportional to 165,041.46, 227,750.64 and 93,436.32

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Solution

The fourth proportional to 165,041.46, 227,750.64 and 93,436.32 is: 128,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,041.46 : 227,750.64 = 93,436.32 : x
  2. Step 2: Convert to fraction form
    165,041.46/227,750.64 = 93,436.32/x
  3. Step 3: Cross multiply
    165,041.46x = 227,750.64 × 93,436.32
  4. Step 4: Simplify right side
    165,041.46x = 21,280,181,679.24
  5. Step 5: Solve for x
    x = 21,280,181,679.24/165,041.46
  6. Step 6: Final answer
    x = 128,938.40

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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.