Home / 177,554.19-245,023.16-96,981.69

Finding the Fourth Proportional to 177,554.19, 245,023.16 and 96,981.69

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Solution

The fourth proportional to 177,554.19, 245,023.16 and 96,981.69 is: 133,833.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,554.19 : 245,023.16 = 96,981.69 : x
  2. Step 2: Convert to fraction form
    177,554.19/245,023.16 = 96,981.69/x
  3. Step 3: Cross multiply
    177,554.19x = 245,023.16 × 96,981.69
  4. Step 4: Simplify right side
    177,554.19x = 23,762,759,661.03
  5. Step 5: Solve for x
    x = 23,762,759,661.03/177,554.19
  6. Step 6: Final answer
    x = 133,833.84

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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.