Home / 177,246.09-265,837.56-70,621.11

Finding the Fourth Proportional to 177,246.09, 265,837.56 and 70,621.11

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Solution

The fourth proportional to 177,246.09, 265,837.56 and 70,621.11 is: 105,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,246.09 : 265,837.56 = 70,621.11 : x
  2. Step 2: Convert to fraction form
    177,246.09/265,837.56 = 70,621.11/x
  3. Step 3: Cross multiply
    177,246.09x = 265,837.56 × 70,621.11
  4. Step 4: Simplify right side
    177,246.09x = 18,773,742,237.70
  5. Step 5: Solve for x
    x = 18,773,742,237.70/177,246.09
  6. Step 6: Final answer
    x = 105,919.08

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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.