Home / 177,582.45-245,060.69-97,007.90

Finding the Fourth Proportional to 177,582.45, 245,060.69 and 97,007.90

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Solution

The fourth proportional to 177,582.45, 245,060.69 and 97,007.90 is: 133,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,582.45 : 245,060.69 = 97,007.90 : x
  2. Step 2: Convert to fraction form
    177,582.45/245,060.69 = 97,007.90/x
  3. Step 3: Cross multiply
    177,582.45x = 245,060.69 × 97,007.90
  4. Step 4: Simplify right side
    177,582.45x = 23,772,822,909.45
  5. Step 5: Solve for x
    x = 23,772,822,909.45/177,582.45
  6. Step 6: Final answer
    x = 133,869.21

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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.