Home / 93,804.16-140,710.56-52,219.84

Finding the Fourth Proportional to 93,804.16, 140,710.56 and 52,219.84

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Solution

The fourth proportional to 93,804.16, 140,710.56 and 52,219.84 is: 78,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,804.16 : 140,710.56 = 52,219.84 : x
  2. Step 2: Convert to fraction form
    93,804.16/140,710.56 = 52,219.84/x
  3. Step 3: Cross multiply
    93,804.16x = 140,710.56 × 52,219.84
  4. Step 4: Simplify right side
    93,804.16x = 7,347,882,929.51
  5. Step 5: Solve for x
    x = 7,347,882,929.51/93,804.16
  6. Step 6: Final answer
    x = 78,332.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.