Home / 74,925.53-111,841.73-65,466.93

Finding the Fourth Proportional to 74,925.53, 111,841.73 and 65,466.93

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Solution

The fourth proportional to 74,925.53, 111,841.73 and 65,466.93 is: 97,722.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,925.53 : 111,841.73 = 65,466.93 : x
  2. Step 2: Convert to fraction form
    74,925.53/111,841.73 = 65,466.93/x
  3. Step 3: Cross multiply
    74,925.53x = 111,841.73 × 65,466.93
  4. Step 4: Simplify right side
    74,925.53x = 7,321,934,471.15
  5. Step 5: Solve for x
    x = 7,321,934,471.15/74,925.53
  6. Step 6: Final answer
    x = 97,722.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.