Home / 302,177.52-453,271.50-102,503.07

Finding the Fourth Proportional to 302,177.52, 453,271.50 and 102,503.07

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Solution

The fourth proportional to 302,177.52, 453,271.50 and 102,503.07 is: 153,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,177.52 : 453,271.50 = 102,503.07 : x
  2. Step 2: Convert to fraction form
    302,177.52/453,271.50 = 102,503.07/x
  3. Step 3: Cross multiply
    302,177.52x = 453,271.50 × 102,503.07
  4. Step 4: Simplify right side
    302,177.52x = 46,461,720,293.51
  5. Step 5: Solve for x
    x = 46,461,720,293.51/302,177.52
  6. Step 6: Final answer
    x = 153,756.38

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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.