Home / 93,301.74-128,759.22-50,860.98

Finding the Fourth Proportional to 93,301.74, 128,759.22 and 50,860.98

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Solution

The fourth proportional to 93,301.74, 128,759.22 and 50,860.98 is: 70,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301.74 : 128,759.22 = 50,860.98 : x
  2. Step 2: Convert to fraction form
    93,301.74/128,759.22 = 50,860.98/x
  3. Step 3: Cross multiply
    93,301.74x = 128,759.22 × 50,860.98
  4. Step 4: Simplify right side
    93,301.74x = 6,548,820,113.24
  5. Step 5: Solve for x
    x = 6,548,820,113.24/93,301.74
  6. Step 6: Final answer
    x = 70,189.69

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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.