Home / 110,050.16-151,529.17-85,948.48

Finding the Fourth Proportional to 110,050.16, 151,529.17 and 85,948.48

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Solution

The fourth proportional to 110,050.16, 151,529.17 and 85,948.48 is: 118,343.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,050.16 : 151,529.17 = 85,948.48 : x
  2. Step 2: Convert to fraction form
    110,050.16/151,529.17 = 85,948.48/x
  3. Step 3: Cross multiply
    110,050.16x = 151,529.17 × 85,948.48
  4. Step 4: Simplify right side
    110,050.16x = 13,023,701,837.16
  5. Step 5: Solve for x
    x = 13,023,701,837.16/110,050.16
  6. Step 6: Final answer
    x = 118,343.32

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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.