Home / 117,547.22-162,216.34-63,832.70

Finding the Fourth Proportional to 117,547.22, 162,216.34 and 63,832.70

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Solution

The fourth proportional to 117,547.22, 162,216.34 and 63,832.70 is: 88,089.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,547.22 : 162,216.34 = 63,832.70 : x
  2. Step 2: Convert to fraction form
    117,547.22/162,216.34 = 63,832.70/x
  3. Step 3: Cross multiply
    117,547.22x = 162,216.34 × 63,832.70
  4. Step 4: Simplify right side
    117,547.22x = 10,354,706,966.32
  5. Step 5: Solve for x
    x = 10,354,706,966.32/117,547.22
  6. Step 6: Final answer
    x = 88,089.76

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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.