Home / 145,007.77-217,522.02-60,683.02

Finding the Fourth Proportional to 145,007.77, 217,522.02 and 60,683.02

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Solution

The fourth proportional to 145,007.77, 217,522.02 and 60,683.02 is: 91,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,007.77 : 217,522.02 = 60,683.02 : x
  2. Step 2: Convert to fraction form
    145,007.77/217,522.02 = 60,683.02/x
  3. Step 3: Cross multiply
    145,007.77x = 217,522.02 × 60,683.02
  4. Step 4: Simplify right side
    145,007.77x = 13,199,893,090.10
  5. Step 5: Solve for x
    x = 13,199,893,090.10/145,007.77
  6. Step 6: Final answer
    x = 91,028.87

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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.