Home / 159,118.06-219,567.90-94,582.12

Finding the Fourth Proportional to 159,118.06, 219,567.90 and 94,582.12

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Solution

The fourth proportional to 159,118.06, 219,567.90 and 94,582.12 is: 130,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,118.06 : 219,567.90 = 94,582.12 : x
  2. Step 2: Convert to fraction form
    159,118.06/219,567.90 = 94,582.12/x
  3. Step 3: Cross multiply
    159,118.06x = 219,567.90 × 94,582.12
  4. Step 4: Simplify right side
    159,118.06x = 20,767,197,465.95
  5. Step 5: Solve for x
    x = 20,767,197,465.95/159,118.06
  6. Step 6: Final answer
    x = 130,514.40

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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.