Home / 112,505.36-168,841.08-53,341.25

Finding the Fourth Proportional to 112,505.36, 168,841.08 and 53,341.25

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Solution

The fourth proportional to 112,505.36, 168,841.08 and 53,341.25 is: 80,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,505.36 : 168,841.08 = 53,341.25 : x
  2. Step 2: Convert to fraction form
    112,505.36/168,841.08 = 53,341.25/x
  3. Step 3: Cross multiply
    112,505.36x = 168,841.08 × 53,341.25
  4. Step 4: Simplify right side
    112,505.36x = 9,006,193,414.34
  5. Step 5: Solve for x
    x = 9,006,193,414.34/112,505.36
  6. Step 6: Final answer
    x = 80,051.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.