Home / 113,724,127.80-170,586,191.70-93,316,793.40

Finding the Fourth Proportional to 113,724,127.80, 170,586,191.70 and 93,316,793.40

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Solution

The fourth proportional to 113,724,127.80, 170,586,191.70 and 93,316,793.40 is: 139,975,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,724,127.80 : 170,586,191.70 = 93,316,793.40 : x
  2. Step 2: Convert to fraction form
    113,724,127.80/170,586,191.70 = 93,316,793.40/x
  3. Step 3: Cross multiply
    113,724,127.80x = 170,586,191.70 × 93,316,793.40
  4. Step 4: Simplify right side
    113,724,127.80x = 15,918,556,407,761,694
  5. Step 5: Solve for x
    x = 15,918,556,407,761,694/113,724,127.80
  6. Step 6: Final answer
    x = 139,975,190.10

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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.