Home / 662,068.40-993,102.60-163,432.40

Finding the Fourth Proportional to 662,068.40, 993,102.60 and 163,432.40

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Solution

The fourth proportional to 662,068.40, 993,102.60 and 163,432.40 is: 245,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,068.40 : 993,102.60 = 163,432.40 : x
  2. Step 2: Convert to fraction form
    662,068.40/993,102.60 = 163,432.40/x
  3. Step 3: Cross multiply
    662,068.40x = 993,102.60 × 163,432.40
  4. Step 4: Simplify right side
    662,068.40x = 162,305,141,364.24
  5. Step 5: Solve for x
    x = 162,305,141,364.24/662,068.40
  6. Step 6: Final answer
    x = 245,148.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.