Home / 93,541.94-129,085.17-51,100.47

Finding the Fourth Proportional to 93,541.94, 129,085.17 and 51,100.47

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Solution

The fourth proportional to 93,541.94, 129,085.17 and 51,100.47 is: 70,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,541.94 : 129,085.17 = 51,100.47 : x
  2. Step 2: Convert to fraction form
    93,541.94/129,085.17 = 51,100.47/x
  3. Step 3: Cross multiply
    93,541.94x = 129,085.17 × 51,100.47
  4. Step 4: Simplify right side
    93,541.94x = 6,596,312,809.12
  5. Step 5: Solve for x
    x = 6,596,312,809.12/93,541.94
  6. Step 6: Final answer
    x = 70,517.17

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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.