Home / 108,649.02-163,018.37-58,670.26

Finding the Fourth Proportional to 108,649.02, 163,018.37 and 58,670.26

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Solution

The fourth proportional to 108,649.02, 163,018.37 and 58,670.26 is: 88,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,649.02 : 163,018.37 = 58,670.26 : x
  2. Step 2: Convert to fraction form
    108,649.02/163,018.37 = 58,670.26/x
  3. Step 3: Cross multiply
    108,649.02x = 163,018.37 × 58,670.26
  4. Step 4: Simplify right side
    108,649.02x = 9,564,330,579.54
  5. Step 5: Solve for x
    x = 9,564,330,579.54/108,649.02
  6. Step 6: Final answer
    x = 88,029.61

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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.