Home / 108,590.14-163,625.02-89,300.80

Finding the Fourth Proportional to 108,590.14, 163,625.02 and 89,300.80

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Solution

The fourth proportional to 108,590.14, 163,625.02 and 89,300.80 is: 134,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,590.14 : 163,625.02 = 89,300.80 : x
  2. Step 2: Convert to fraction form
    108,590.14/163,625.02 = 89,300.80/x
  3. Step 3: Cross multiply
    108,590.14x = 163,625.02 × 89,300.80
  4. Step 4: Simplify right side
    108,590.14x = 14,611,845,186.02
  5. Step 5: Solve for x
    x = 14,611,845,186.02/108,590.14
  6. Step 6: Final answer
    x = 134,559.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.