Home / 177,902.95-245,505.76-97,330.28

Finding the Fourth Proportional to 177,902.95, 245,505.76 and 97,330.28

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Solution

The fourth proportional to 177,902.95, 245,505.76 and 97,330.28 is: 134,315.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,902.95 : 245,505.76 = 97,330.28 : x
  2. Step 2: Convert to fraction form
    177,902.95/245,505.76 = 97,330.28/x
  3. Step 3: Cross multiply
    177,902.95x = 245,505.76 × 97,330.28
  4. Step 4: Simplify right side
    177,902.95x = 23,895,144,820.01
  5. Step 5: Solve for x
    x = 23,895,144,820.01/177,902.95
  6. Step 6: Final answer
    x = 134,315.62

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1.5x scale

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.