Home / 98,112,219.40-147,168,329.10-96,096,680.20

Finding the Fourth Proportional to 98,112,219.40, 147,168,329.10 and 96,096,680.20

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Solution

The fourth proportional to 98,112,219.40, 147,168,329.10 and 96,096,680.20 is: 144,145,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,112,219.40 : 147,168,329.10 = 96,096,680.20 : x
  2. Step 2: Convert to fraction form
    98,112,219.40/147,168,329.10 = 96,096,680.20/x
  3. Step 3: Cross multiply
    98,112,219.40x = 147,168,329.10 × 96,096,680.20
  4. Step 4: Simplify right side
    98,112,219.40x = 14,142,387,857,091,054
  5. Step 5: Solve for x
    x = 14,142,387,857,091,054/98,112,219.40
  6. Step 6: Final answer
    x = 144,145,020.30

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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.