Home / 302,345.02-453,501.24-91,966.60

Finding the Fourth Proportional to 302,345.02, 453,501.24 and 91,966.60

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Solution

The fourth proportional to 302,345.02, 453,501.24 and 91,966.60 is: 137,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,345.02 : 453,501.24 = 91,966.60 : x
  2. Step 2: Convert to fraction form
    302,345.02/453,501.24 = 91,966.60/x
  3. Step 3: Cross multiply
    302,345.02x = 453,501.24 × 91,966.60
  4. Step 4: Simplify right side
    302,345.02x = 41,706,967,138.58
  5. Step 5: Solve for x
    x = 41,706,967,138.58/302,345.02
  6. Step 6: Final answer
    x = 137,944.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.