Home / 92,825.49-128,099.28-50,384.01

Finding the Fourth Proportional to 92,825.49, 128,099.28 and 50,384.01

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Solution

The fourth proportional to 92,825.49, 128,099.28 and 50,384.01 is: 69,529.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,825.49 : 128,099.28 = 50,384.01 : x
  2. Step 2: Convert to fraction form
    92,825.49/128,099.28 = 50,384.01/x
  3. Step 3: Cross multiply
    92,825.49x = 128,099.28 × 50,384.01
  4. Step 4: Simplify right side
    92,825.49x = 6,454,155,404.51
  5. Step 5: Solve for x
    x = 6,454,155,404.51/92,825.49
  6. Step 6: Final answer
    x = 69,529.99

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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.