Home / 160,432.75-221,455.52-93,364.75

Finding the Fourth Proportional to 160,432.75, 221,455.52 and 93,364.75

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Solution

The fourth proportional to 160,432.75, 221,455.52 and 93,364.75 is: 128,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,432.75 : 221,455.52 = 93,364.75 : x
  2. Step 2: Convert to fraction form
    160,432.75/221,455.52 = 93,364.75/x
  3. Step 3: Cross multiply
    160,432.75x = 221,455.52 × 93,364.75
  4. Step 4: Simplify right side
    160,432.75x = 20,676,139,260.92
  5. Step 5: Solve for x
    x = 20,676,139,260.92/160,432.75
  6. Step 6: Final answer
    x = 128,877.30

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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.