Home / 93,096.24-128,475.68-52,811.70

Finding the Fourth Proportional to 93,096.24, 128,475.68 and 52,811.70

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Solution

The fourth proportional to 93,096.24, 128,475.68 and 52,811.70 is: 72,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,096.24 : 128,475.68 = 52,811.70 : x
  2. Step 2: Convert to fraction form
    93,096.24/128,475.68 = 52,811.70/x
  3. Step 3: Cross multiply
    93,096.24x = 128,475.68 × 52,811.70
  4. Step 4: Simplify right side
    93,096.24x = 6,785,019,069.46
  5. Step 5: Solve for x
    x = 6,785,019,069.46/93,096.24
  6. Step 6: Final answer
    x = 72,881.77

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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.