Home / 93,029.23-128,381.25-50,588.68

Finding the Fourth Proportional to 93,029.23, 128,381.25 and 50,588.68

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Solution

The fourth proportional to 93,029.23, 128,381.25 and 50,588.68 is: 69,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.23 : 128,381.25 = 50,588.68 : x
  2. Step 2: Convert to fraction form
    93,029.23/128,381.25 = 50,588.68/x
  3. Step 3: Cross multiply
    93,029.23x = 128,381.25 × 50,588.68
  4. Step 4: Simplify right side
    93,029.23x = 6,494,637,974.25
  5. Step 5: Solve for x
    x = 6,494,637,974.25/93,029.23
  6. Step 6: Final answer
    x = 69,812.87

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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.