Home / 93,182.02-128,586.80-50,740.42

Finding the Fourth Proportional to 93,182.02, 128,586.80 and 50,740.42

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Solution

The fourth proportional to 93,182.02, 128,586.80 and 50,740.42 is: 70,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,182.02 : 128,586.80 = 50,740.42 : x
  2. Step 2: Convert to fraction form
    93,182.02/128,586.80 = 50,740.42/x
  3. Step 3: Cross multiply
    93,182.02x = 128,586.80 × 50,740.42
  4. Step 4: Simplify right side
    93,182.02x = 6,524,548,238.46
  5. Step 5: Solve for x
    x = 6,524,548,238.46/93,182.02
  6. Step 6: Final answer
    x = 70,019.39

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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.