Home / 102,820.32-154,197.47-32,683.23

Finding the Fourth Proportional to 102,820.32, 154,197.47 and 32,683.23

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Solution

The fourth proportional to 102,820.32, 154,197.47 and 32,683.23 is: 49,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,820.32 : 154,197.47 = 32,683.23 : x
  2. Step 2: Convert to fraction form
    102,820.32/154,197.47 = 32,683.23/x
  3. Step 3: Cross multiply
    102,820.32x = 154,197.47 × 32,683.23
  4. Step 4: Simplify right side
    102,820.32x = 5,039,671,459.14
  5. Step 5: Solve for x
    x = 5,039,671,459.14/102,820.32
  6. Step 6: Final answer
    x = 49,014.35

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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.