Home / 109,575.08-164,299.23-42,937.19

Finding the Fourth Proportional to 109,575.08, 164,299.23 and 42,937.19

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Solution

The fourth proportional to 109,575.08, 164,299.23 and 42,937.19 is: 64,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,575.08 : 164,299.23 = 42,937.19 : x
  2. Step 2: Convert to fraction form
    109,575.08/164,299.23 = 42,937.19/x
  3. Step 3: Cross multiply
    109,575.08x = 164,299.23 × 42,937.19
  4. Step 4: Simplify right side
    109,575.08x = 7,054,547,255.36
  5. Step 5: Solve for x
    x = 7,054,547,255.36/109,575.08
  6. Step 6: Final answer
    x = 64,380.95

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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.