Home / 110,827.28-152,945.16-60,528.08

Finding the Fourth Proportional to 110,827.28, 152,945.16 and 60,528.08

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Solution

The fourth proportional to 110,827.28, 152,945.16 and 60,528.08 is: 83,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,827.28 : 152,945.16 = 60,528.08 : x
  2. Step 2: Convert to fraction form
    110,827.28/152,945.16 = 60,528.08/x
  3. Step 3: Cross multiply
    110,827.28x = 152,945.16 × 60,528.08
  4. Step 4: Simplify right side
    110,827.28x = 9,257,476,880.09
  5. Step 5: Solve for x
    x = 9,257,476,880.09/110,827.28
  6. Step 6: Final answer
    x = 83,530.67

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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.