Home / 93,591.84-129,151.93-51,142.17

Finding the Fourth Proportional to 93,591.84, 129,151.93 and 51,142.17

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Solution

The fourth proportional to 93,591.84, 129,151.93 and 51,142.17 is: 70,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,591.84 : 129,151.93 = 51,142.17 : x
  2. Step 2: Convert to fraction form
    93,591.84/129,151.93 = 51,142.17/x
  3. Step 3: Cross multiply
    93,591.84x = 129,151.93 × 51,142.17
  4. Step 4: Simplify right side
    93,591.84x = 6,605,109,959.89
  5. Step 5: Solve for x
    x = 6,605,109,959.89/93,591.84
  6. Step 6: Final answer
    x = 70,573.57

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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.