Home / 117,841.86-162,625.19-64,130.34

Finding the Fourth Proportional to 117,841.86, 162,625.19 and 64,130.34

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Solution

The fourth proportional to 117,841.86, 162,625.19 and 64,130.34 is: 88,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,841.86 : 162,625.19 = 64,130.34 : x
  2. Step 2: Convert to fraction form
    117,841.86/162,625.19 = 64,130.34/x
  3. Step 3: Cross multiply
    117,841.86x = 162,625.19 × 64,130.34
  4. Step 4: Simplify right side
    117,841.86x = 10,429,208,727.26
  5. Step 5: Solve for x
    x = 10,429,208,727.26/117,841.86
  6. Step 6: Final answer
    x = 88,501.73

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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.