Home / 93,933.79-129,653.12-58,102.97

Finding the Fourth Proportional to 93,933.79, 129,653.12 and 58,102.97

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Solution

The fourth proportional to 93,933.79, 129,653.12 and 58,102.97 is: 80,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,933.79 : 129,653.12 = 58,102.97 : x
  2. Step 2: Convert to fraction form
    93,933.79/129,653.12 = 58,102.97/x
  3. Step 3: Cross multiply
    93,933.79x = 129,653.12 × 58,102.97
  4. Step 4: Simplify right side
    93,933.79x = 7,533,230,838.76
  5. Step 5: Solve for x
    x = 7,533,230,838.76/93,933.79
  6. Step 6: Final answer
    x = 80,197.24

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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.