Home / 117,410.04-162,026.46-63,697.32

Finding the Fourth Proportional to 117,410.04, 162,026.46 and 63,697.32

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Solution

The fourth proportional to 117,410.04, 162,026.46 and 63,697.32 is: 87,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,410.04 : 162,026.46 = 63,697.32 : x
  2. Step 2: Convert to fraction form
    117,410.04/162,026.46 = 63,697.32/x
  3. Step 3: Cross multiply
    117,410.04x = 162,026.46 × 63,697.32
  4. Step 4: Simplify right side
    117,410.04x = 10,320,651,271.09
  5. Step 5: Solve for x
    x = 10,320,651,271.09/117,410.04
  6. Step 6: Final answer
    x = 87,902.63

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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.