Home / 104,964.61-144,801.27-70,985.01

Finding the Fourth Proportional to 104,964.61, 144,801.27 and 70,985.01

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Solution

The fourth proportional to 104,964.61, 144,801.27 and 70,985.01 is: 97,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,964.61 : 144,801.27 = 70,985.01 : x
  2. Step 2: Convert to fraction form
    104,964.61/144,801.27 = 70,985.01/x
  3. Step 3: Cross multiply
    104,964.61x = 144,801.27 × 70,985.01
  4. Step 4: Simplify right side
    104,964.61x = 10,278,719,327.46
  5. Step 5: Solve for x
    x = 10,278,719,327.46/104,964.61
  6. Step 6: Final answer
    x = 97,925.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.