Home / 94,166.81-129,957.47-53,893.20

Finding the Fourth Proportional to 94,166.81, 129,957.47 and 53,893.20

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Solution

The fourth proportional to 94,166.81, 129,957.47 and 53,893.20 is: 74,376.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,166.81 : 129,957.47 = 53,893.20 : x
  2. Step 2: Convert to fraction form
    94,166.81/129,957.47 = 53,893.20/x
  3. Step 3: Cross multiply
    94,166.81x = 129,957.47 × 53,893.20
  4. Step 4: Simplify right side
    94,166.81x = 7,003,823,652.74
  5. Step 5: Solve for x
    x = 7,003,823,652.74/94,166.81
  6. Step 6: Final answer
    x = 74,376.78

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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.