Home / 117,623.22-162,301.77-69,875.34

Finding the Fourth Proportional to 117,623.22, 162,301.77 and 69,875.34

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Solution

The fourth proportional to 117,623.22, 162,301.77 and 69,875.34 is: 96,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,623.22 : 162,301.77 = 69,875.34 : x
  2. Step 2: Convert to fraction form
    117,623.22/162,301.77 = 69,875.34/x
  3. Step 3: Cross multiply
    117,623.22x = 162,301.77 × 69,875.34
  4. Step 4: Simplify right side
    117,623.22x = 11,340,891,361.35
  5. Step 5: Solve for x
    x = 11,340,891,361.35/117,623.22
  6. Step 6: Final answer
    x = 96,417.11

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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.