Home / 93,203.06-128,615.78-52,911.34

Finding the Fourth Proportional to 93,203.06, 128,615.78 and 52,911.34

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Solution

The fourth proportional to 93,203.06, 128,615.78 and 52,911.34 is: 73,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,203.06 : 128,615.78 = 52,911.34 : x
  2. Step 2: Convert to fraction form
    93,203.06/128,615.78 = 52,911.34/x
  3. Step 3: Cross multiply
    93,203.06x = 128,615.78 × 52,911.34
  4. Step 4: Simplify right side
    93,203.06x = 6,805,233,264.95
  5. Step 5: Solve for x
    x = 6,805,233,264.95/93,203.06
  6. Step 6: Final answer
    x = 73,015.13

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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.