Home / 93,233.36-128,657.57-52,941.80

Finding the Fourth Proportional to 93,233.36, 128,657.57 and 52,941.80

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Solution

The fourth proportional to 93,233.36, 128,657.57 and 52,941.80 is: 73,057.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,233.36 : 128,657.57 = 52,941.80 : x
  2. Step 2: Convert to fraction form
    93,233.36/128,657.57 = 52,941.80/x
  3. Step 3: Cross multiply
    93,233.36x = 128,657.57 × 52,941.80
  4. Step 4: Simplify right side
    93,233.36x = 6,811,363,396.36
  5. Step 5: Solve for x
    x = 6,811,363,396.36/93,233.36
  6. Step 6: Final answer
    x = 73,057.15

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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.