Home / 164,985.66-227,683.61-93,365.66

Finding the Fourth Proportional to 164,985.66, 227,683.61 and 93,365.66

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Solution

The fourth proportional to 164,985.66, 227,683.61 and 93,365.66 is: 128,846.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,985.66 : 227,683.61 = 93,365.66 : x
  2. Step 2: Convert to fraction form
    164,985.66/227,683.61 = 93,365.66/x
  3. Step 3: Cross multiply
    164,985.66x = 227,683.61 × 93,365.66
  4. Step 4: Simplify right side
    164,985.66x = 21,257,830,971.33
  5. Step 5: Solve for x
    x = 21,257,830,971.33/164,985.66
  6. Step 6: Final answer
    x = 128,846.54

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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.