Home / 93,865.86-129,544.17-53,585.67

Finding the Fourth Proportional to 93,865.86, 129,544.17 and 53,585.67

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Solution

The fourth proportional to 93,865.86, 129,544.17 and 53,585.67 is: 73,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,865.86 : 129,544.17 = 53,585.67 : x
  2. Step 2: Convert to fraction form
    93,865.86/129,544.17 = 53,585.67/x
  3. Step 3: Cross multiply
    93,865.86x = 129,544.17 × 53,585.67
  4. Step 4: Simplify right side
    93,865.86x = 6,941,711,144.04
  5. Step 5: Solve for x
    x = 6,941,711,144.04/93,865.86
  6. Step 6: Final answer
    x = 73,953.52

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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.