Home / 295,511.08-443,248.38-117,890.23

Finding the Fourth Proportional to 295,511.08, 443,248.38 and 117,890.23

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Solution

The fourth proportional to 295,511.08, 443,248.38 and 117,890.23 is: 176,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,511.08 : 443,248.38 = 117,890.23 : x
  2. Step 2: Convert to fraction form
    295,511.08/443,248.38 = 117,890.23/x
  3. Step 3: Cross multiply
    295,511.08x = 443,248.38 × 117,890.23
  4. Step 4: Simplify right side
    295,511.08x = 52,254,653,465.33
  5. Step 5: Solve for x
    x = 52,254,653,465.33/295,511.08
  6. Step 6: Final answer
    x = 176,828.07

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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.