Home / 103,088.99-154,639.35-32,018.37

Finding the Fourth Proportional to 103,088.99, 154,639.35 and 32,018.37

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Solution

The fourth proportional to 103,088.99, 154,639.35 and 32,018.37 is: 48,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,088.99 : 154,639.35 = 32,018.37 : x
  2. Step 2: Convert to fraction form
    103,088.99/154,639.35 = 32,018.37/x
  3. Step 3: Cross multiply
    103,088.99x = 154,639.35 × 32,018.37
  4. Step 4: Simplify right side
    103,088.99x = 4,951,299,924.86
  5. Step 5: Solve for x
    x = 4,951,299,924.86/103,088.99
  6. Step 6: Final answer
    x = 48,029.38

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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.