Home / 93,386.62-139,351.55-83,322.17

Finding the Fourth Proportional to 93,386.62, 139,351.55 and 83,322.17

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Solution

The fourth proportional to 93,386.62, 139,351.55 and 83,322.17 is: 124,333.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,386.62 : 139,351.55 = 83,322.17 : x
  2. Step 2: Convert to fraction form
    93,386.62/139,351.55 = 83,322.17/x
  3. Step 3: Cross multiply
    93,386.62x = 139,351.55 × 83,322.17
  4. Step 4: Simplify right side
    93,386.62x = 11,611,072,425.49
  5. Step 5: Solve for x
    x = 11,611,072,425.49/93,386.62
  6. Step 6: Final answer
    x = 124,333.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.