Home / 112,694.03-168,795.40-56,436.02

Finding the Fourth Proportional to 112,694.03, 168,795.40 and 56,436.02

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Solution

The fourth proportional to 112,694.03, 168,795.40 and 56,436.02 is: 84,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,694.03 : 168,795.40 = 56,436.02 : x
  2. Step 2: Convert to fraction form
    112,694.03/168,795.40 = 56,436.02/x
  3. Step 3: Cross multiply
    112,694.03x = 168,795.40 × 56,436.02
  4. Step 4: Simplify right side
    112,694.03x = 9,526,140,570.31
  5. Step 5: Solve for x
    x = 9,526,140,570.31/112,694.03
  6. Step 6: Final answer
    x = 84,531.01

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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.