Home / 302,235.80-453,339.30-102,536.60

Finding the Fourth Proportional to 302,235.80, 453,339.30 and 102,536.60

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Solution

The fourth proportional to 302,235.80, 453,339.30 and 102,536.60 is: 153,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,235.80 : 453,339.30 = 102,536.60 : x
  2. Step 2: Convert to fraction form
    302,235.80/453,339.30 = 102,536.60/x
  3. Step 3: Cross multiply
    302,235.80x = 453,339.30 × 102,536.60
  4. Step 4: Simplify right side
    302,235.80x = 46,483,870,468.38
  5. Step 5: Solve for x
    x = 46,483,870,468.38/302,235.80
  6. Step 6: Final answer
    x = 153,800.01

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1.5x scale

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.