Home / 93,683.74-129,284.59-50,664.06

Finding the Fourth Proportional to 93,683.74, 129,284.59 and 50,664.06

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Solution

The fourth proportional to 93,683.74, 129,284.59 and 50,664.06 is: 69,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,683.74 : 129,284.59 = 50,664.06 : x
  2. Step 2: Convert to fraction form
    93,683.74/129,284.59 = 50,664.06/x
  3. Step 3: Cross multiply
    93,683.74x = 129,284.59 × 50,664.06
  4. Step 4: Simplify right side
    93,683.74x = 6,550,081,882.99
  5. Step 5: Solve for x
    x = 6,550,081,882.99/93,683.74
  6. Step 6: Final answer
    x = 69,916.95

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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.