Home / 108,529.06-163,043.67-104,045.14

Finding the Fourth Proportional to 108,529.06, 163,043.67 and 104,045.14

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Solution

The fourth proportional to 108,529.06, 163,043.67 and 104,045.14 is: 156,307.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,529.06 : 163,043.67 = 104,045.14 : x
  2. Step 2: Convert to fraction form
    108,529.06/163,043.67 = 104,045.14/x
  3. Step 3: Cross multiply
    108,529.06x = 163,043.67 × 104,045.14
  4. Step 4: Simplify right side
    108,529.06x = 16,963,901,471.26
  5. Step 5: Solve for x
    x = 16,963,901,471.26/108,529.06
  6. Step 6: Final answer
    x = 156,307.46

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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.