Home / 97,025.81-133,851.37-70,125.71

Finding the Fourth Proportional to 97,025.81, 133,851.37 and 70,125.71

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Solution

The fourth proportional to 97,025.81, 133,851.37 and 70,125.71 is: 96,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,025.81 : 133,851.37 = 70,125.71 : x
  2. Step 2: Convert to fraction form
    97,025.81/133,851.37 = 70,125.71/x
  3. Step 3: Cross multiply
    97,025.81x = 133,851.37 × 70,125.71
  4. Step 4: Simplify right side
    97,025.81x = 9,386,422,005.09
  5. Step 5: Solve for x
    x = 9,386,422,005.09/97,025.81
  6. Step 6: Final answer
    x = 96,741.50

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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.