Home / 97,920,056.20-146,880,084.30-88,178,283.40

Finding the Fourth Proportional to 97,920,056.20, 146,880,084.30 and 88,178,283.40

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Solution

The fourth proportional to 97,920,056.20, 146,880,084.30 and 88,178,283.40 is: 132,267,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,920,056.20 : 146,880,084.30 = 88,178,283.40 : x
  2. Step 2: Convert to fraction form
    97,920,056.20/146,880,084.30 = 88,178,283.40/x
  3. Step 3: Cross multiply
    97,920,056.20x = 146,880,084.30 × 88,178,283.40
  4. Step 4: Simplify right side
    97,920,056.20x = 12,951,633,699,221,292
  5. Step 5: Solve for x
    x = 12,951,633,699,221,292/97,920,056.20
  6. Step 6: Final answer
    x = 132,267,425.10

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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.