Home / 93,589.84-129,154.04-51,148.38

Finding the Fourth Proportional to 93,589.84, 129,154.04 and 51,148.38

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Solution

The fourth proportional to 93,589.84, 129,154.04 and 51,148.38 is: 70,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,589.84 : 129,154.04 = 51,148.38 : x
  2. Step 2: Convert to fraction form
    93,589.84/129,154.04 = 51,148.38/x
  3. Step 3: Cross multiply
    93,589.84x = 129,154.04 × 51,148.38
  4. Step 4: Simplify right side
    93,589.84x = 6,606,019,916.46
  5. Step 5: Solve for x
    x = 6,606,019,916.46/93,589.84
  6. Step 6: Final answer
    x = 70,584.80

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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.