Home / 109,315.08-164,269.08-59,432.04

Finding the Fourth Proportional to 109,315.08, 164,269.08 and 59,432.04

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Solution

The fourth proportional to 109,315.08, 164,269.08 and 59,432.04 is: 89,309.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,315.08 : 164,269.08 = 59,432.04 : x
  2. Step 2: Convert to fraction form
    109,315.08/164,269.08 = 59,432.04/x
  3. Step 3: Cross multiply
    109,315.08x = 164,269.08 × 59,432.04
  4. Step 4: Simplify right side
    109,315.08x = 9,762,846,533.32
  5. Step 5: Solve for x
    x = 9,762,846,533.32/109,315.08
  6. Step 6: Final answer
    x = 89,309.24

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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.