Home / 284,498.06-426,810.64-107,006.60

Finding the Fourth Proportional to 284,498.06, 426,810.64 and 107,006.60

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Solution

The fourth proportional to 284,498.06, 426,810.64 and 107,006.60 is: 160,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,498.06 : 426,810.64 = 107,006.60 : x
  2. Step 2: Convert to fraction form
    284,498.06/426,810.64 = 107,006.60/x
  3. Step 3: Cross multiply
    284,498.06x = 426,810.64 × 107,006.60
  4. Step 4: Simplify right side
    284,498.06x = 45,671,555,430.22
  5. Step 5: Solve for x
    x = 45,671,555,430.22/284,498.06
  6. Step 6: Final answer
    x = 160,533.80

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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.