Home / 106,071.03-146,378.04-58,327.59

Finding the Fourth Proportional to 106,071.03, 146,378.04 and 58,327.59

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Solution

The fourth proportional to 106,071.03, 146,378.04 and 58,327.59 is: 80,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,071.03 : 146,378.04 = 58,327.59 : x
  2. Step 2: Convert to fraction form
    106,071.03/146,378.04 = 58,327.59/x
  3. Step 3: Cross multiply
    106,071.03x = 146,378.04 × 58,327.59
  4. Step 4: Simplify right side
    106,071.03x = 8,537,878,302.12
  5. Step 5: Solve for x
    x = 8,537,878,302.12/106,071.03
  6. Step 6: Final answer
    x = 80,492.08

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1.5x scale

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.