Home / 93,195.07-128,601.05-52,910.53

Finding the Fourth Proportional to 93,195.07, 128,601.05 and 52,910.53

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Solution

The fourth proportional to 93,195.07, 128,601.05 and 52,910.53 is: 73,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,195.07 : 128,601.05 = 52,910.53 : x
  2. Step 2: Convert to fraction form
    93,195.07/128,601.05 = 52,910.53/x
  3. Step 3: Cross multiply
    93,195.07x = 128,601.05 × 52,910.53
  4. Step 4: Simplify right side
    93,195.07x = 6,804,349,449.50
  5. Step 5: Solve for x
    x = 6,804,349,449.50/93,195.07
  6. Step 6: Final answer
    x = 73,011.90

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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.