Home / 93,205.17-128,623.14-50,763.69

Finding the Fourth Proportional to 93,205.17, 128,623.14 and 50,763.69

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Solution

The fourth proportional to 93,205.17, 128,623.14 and 50,763.69 is: 70,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,205.17 : 128,623.14 = 50,763.69 : x
  2. Step 2: Convert to fraction form
    93,205.17/128,623.14 = 50,763.69/x
  3. Step 3: Cross multiply
    93,205.17x = 128,623.14 × 50,763.69
  4. Step 4: Simplify right side
    93,205.17x = 6,529,385,205.79
  5. Step 5: Solve for x
    x = 6,529,385,205.79/93,205.17
  6. Step 6: Final answer
    x = 70,053.90

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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.