Home / 109,485.90-164,227.23-59,554.26

Finding the Fourth Proportional to 109,485.90, 164,227.23 and 59,554.26

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Solution

The fourth proportional to 109,485.90, 164,227.23 and 59,554.26 is: 89,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,485.90 : 164,227.23 = 59,554.26 : x
  2. Step 2: Convert to fraction form
    109,485.90/164,227.23 = 59,554.26/x
  3. Step 3: Cross multiply
    109,485.90x = 164,227.23 × 59,554.26
  4. Step 4: Simplify right side
    109,485.90x = 9,780,431,154.50
  5. Step 5: Solve for x
    x = 9,780,431,154.50/109,485.90
  6. Step 6: Final answer
    x = 89,330.51

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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.