Home / 112,010.80-168,016.20-41,875.60

Finding the Fourth Proportional to 112,010.80, 168,016.20 and 41,875.60

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Solution

The fourth proportional to 112,010.80, 168,016.20 and 41,875.60 is: 62,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,010.80 : 168,016.20 = 41,875.60 : x
  2. Step 2: Convert to fraction form
    112,010.80/168,016.20 = 41,875.60/x
  3. Step 3: Cross multiply
    112,010.80x = 168,016.20 × 41,875.60
  4. Step 4: Simplify right side
    112,010.80x = 7,035,779,184.72
  5. Step 5: Solve for x
    x = 7,035,779,184.72/112,010.80
  6. Step 6: Final answer
    x = 62,813.40

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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.