Home / 108,886.07-163,330.02-30,004.63

Finding the Fourth Proportional to 108,886.07, 163,330.02 and 30,004.63

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Solution

The fourth proportional to 108,886.07, 163,330.02 and 30,004.63 is: 45,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,886.07 : 163,330.02 = 30,004.63 : x
  2. Step 2: Convert to fraction form
    108,886.07/163,330.02 = 30,004.63/x
  3. Step 3: Cross multiply
    108,886.07x = 163,330.02 × 30,004.63
  4. Step 4: Simplify right side
    108,886.07x = 4,900,656,409.67
  5. Step 5: Solve for x
    x = 4,900,656,409.67/108,886.07
  6. Step 6: Final answer
    x = 45,007.19

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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.