Home / 116,161.36-174,008.76-98,315.44

Finding the Fourth Proportional to 116,161.36, 174,008.76 and 98,315.44

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Solution

The fourth proportional to 116,161.36, 174,008.76 and 98,315.44 is: 147,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,161.36 : 174,008.76 = 98,315.44 : x
  2. Step 2: Convert to fraction form
    116,161.36/174,008.76 = 98,315.44/x
  3. Step 3: Cross multiply
    116,161.36x = 174,008.76 × 98,315.44
  4. Step 4: Simplify right side
    116,161.36x = 17,107,747,803.25
  5. Step 5: Solve for x
    x = 17,107,747,803.25/116,161.36
  6. Step 6: Final answer
    x = 147,275.72

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1.5x scale

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.