Home / 177,009.06-244,160.91-105,335.58

Finding the Fourth Proportional to 177,009.06, 244,160.91 and 105,335.58

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Solution

The fourth proportional to 177,009.06, 244,160.91 and 105,335.58 is: 145,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,009.06 : 244,160.91 = 105,335.58 : x
  2. Step 2: Convert to fraction form
    177,009.06/244,160.91 = 105,335.58/x
  3. Step 3: Cross multiply
    177,009.06x = 244,160.91 × 105,335.58
  4. Step 4: Simplify right side
    177,009.06x = 25,718,831,068.18
  5. Step 5: Solve for x
    x = 25,718,831,068.18/177,009.06
  6. Step 6: Final answer
    x = 145,296.69

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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.