Home / 93,556.04-129,064.02-53,789

Finding the Fourth Proportional to 93,556.04, 129,064.02 and 53,789

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Solution

The fourth proportional to 93,556.04, 129,064.02 and 53,789 is: 74,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,556.04 : 129,064.02 = 53,789 : x
  2. Step 2: Convert to fraction form
    93,556.04/129,064.02 = 53,789/x
  3. Step 3: Cross multiply
    93,556.04x = 129,064.02 × 53,789
  4. Step 4: Simplify right side
    93,556.04x = 6,942,224,571.78
  5. Step 5: Solve for x
    x = 6,942,224,571.78/93,556.04
  6. Step 6: Final answer
    x = 74,203.92

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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.