Home / 101,088.05-151,630-44,912.93

Finding the Fourth Proportional to 101,088.05, 151,630 and 44,912.93

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Solution

The fourth proportional to 101,088.05, 151,630 and 44,912.93 is: 67,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,088.05 : 151,630 = 44,912.93 : x
  2. Step 2: Convert to fraction form
    101,088.05/151,630 = 44,912.93/x
  3. Step 3: Cross multiply
    101,088.05x = 151,630 × 44,912.93
  4. Step 4: Simplify right side
    101,088.05x = 6,810,147,575.90
  5. Step 5: Solve for x
    x = 6,810,147,575.90/101,088.05
  6. Step 6: Final answer
    x = 67,368.47

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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.