Home / 97,784.56-134,938.02-60,051.52

Finding the Fourth Proportional to 97,784.56, 134,938.02 and 60,051.52

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Solution

The fourth proportional to 97,784.56, 134,938.02 and 60,051.52 is: 82,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,784.56 : 134,938.02 = 60,051.52 : x
  2. Step 2: Convert to fraction form
    97,784.56/134,938.02 = 60,051.52/x
  3. Step 3: Cross multiply
    97,784.56x = 134,938.02 × 60,051.52
  4. Step 4: Simplify right side
    97,784.56x = 8,103,232,869.45
  5. Step 5: Solve for x
    x = 8,103,232,869.45/97,784.56
  6. Step 6: Final answer
    x = 82,868.23

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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.