Home / 117,437.16-162,052.58-69,682.28

Finding the Fourth Proportional to 117,437.16, 162,052.58 and 69,682.28

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Solution

The fourth proportional to 117,437.16, 162,052.58 and 69,682.28 is: 96,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,437.16 : 162,052.58 = 69,682.28 : x
  2. Step 2: Convert to fraction form
    117,437.16/162,052.58 = 69,682.28/x
  3. Step 3: Cross multiply
    117,437.16x = 162,052.58 × 69,682.28
  4. Step 4: Simplify right side
    117,437.16x = 11,292,193,254.28
  5. Step 5: Solve for x
    x = 11,292,193,254.28/117,437.16
  6. Step 6: Final answer
    x = 96,155.20

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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.