Home / 93,913.52-129,581.56-55,656.24

Finding the Fourth Proportional to 93,913.52, 129,581.56 and 55,656.24

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Solution

The fourth proportional to 93,913.52, 129,581.56 and 55,656.24 is: 76,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,913.52 : 129,581.56 = 55,656.24 : x
  2. Step 2: Convert to fraction form
    93,913.52/129,581.56 = 55,656.24/x
  3. Step 3: Cross multiply
    93,913.52x = 129,581.56 × 55,656.24
  4. Step 4: Simplify right side
    93,913.52x = 7,212,022,263.79
  5. Step 5: Solve for x
    x = 7,212,022,263.79/93,913.52
  6. Step 6: Final answer
    x = 76,794.29

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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.