Home / 58,194.67-80,302.40-39,070.57

Finding the Fourth Proportional to 58,194.67, 80,302.40 and 39,070.57

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Solution

The fourth proportional to 58,194.67, 80,302.40 and 39,070.57 is: 53,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,194.67 : 80,302.40 = 39,070.57 : x
  2. Step 2: Convert to fraction form
    58,194.67/80,302.40 = 39,070.57/x
  3. Step 3: Cross multiply
    58,194.67x = 80,302.40 × 39,070.57
  4. Step 4: Simplify right side
    58,194.67x = 3,137,460,138.86
  5. Step 5: Solve for x
    x = 3,137,460,138.86/58,194.67
  6. Step 6: Final answer
    x = 53,913.19

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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.