Home / 302,528.10-453,792.15-124,976.10

Finding the Fourth Proportional to 302,528.10, 453,792.15 and 124,976.10

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Solution

The fourth proportional to 302,528.10, 453,792.15 and 124,976.10 is: 187,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,528.10 : 453,792.15 = 124,976.10 : x
  2. Step 2: Convert to fraction form
    302,528.10/453,792.15 = 124,976.10/x
  3. Step 3: Cross multiply
    302,528.10x = 453,792.15 × 124,976.10
  4. Step 4: Simplify right side
    302,528.10x = 56,713,173,117.62
  5. Step 5: Solve for x
    x = 56,713,173,117.62/302,528.10
  6. Step 6: Final answer
    x = 187,464.15

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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.