Home / 109,626.16-151,284.54-59,325.16

Finding the Fourth Proportional to 109,626.16, 151,284.54 and 59,325.16

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Solution

The fourth proportional to 109,626.16, 151,284.54 and 59,325.16 is: 81,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.16 : 151,284.54 = 59,325.16 : x
  2. Step 2: Convert to fraction form
    109,626.16/151,284.54 = 59,325.16/x
  3. Step 3: Cross multiply
    109,626.16x = 151,284.54 × 59,325.16
  4. Step 4: Simplify right side
    109,626.16x = 8,974,979,541.03
  5. Step 5: Solve for x
    x = 8,974,979,541.03/109,626.16
  6. Step 6: Final answer
    x = 81,868.96

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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.