Home / 94,328.40-141,492.60-31,999.44

Finding the Fourth Proportional to 94,328.40, 141,492.60 and 31,999.44

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Solution

The fourth proportional to 94,328.40, 141,492.60 and 31,999.44 is: 47,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.40 : 141,492.60 = 31,999.44 : x
  2. Step 2: Convert to fraction form
    94,328.40/141,492.60 = 31,999.44/x
  3. Step 3: Cross multiply
    94,328.40x = 141,492.60 × 31,999.44
  4. Step 4: Simplify right side
    94,328.40x = 4,527,683,964.14
  5. Step 5: Solve for x
    x = 4,527,683,964.14/94,328.40
  6. Step 6: Final answer
    x = 47,999.16

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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.