Home / 166,806.54-249,970.23-94,816.66

Finding the Fourth Proportional to 166,806.54, 249,970.23 and 94,816.66

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Solution

The fourth proportional to 166,806.54, 249,970.23 and 94,816.66 is: 142,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,806.54 : 249,970.23 = 94,816.66 : x
  2. Step 2: Convert to fraction form
    166,806.54/249,970.23 = 94,816.66/x
  3. Step 3: Cross multiply
    166,806.54x = 249,970.23 × 94,816.66
  4. Step 4: Simplify right side
    166,806.54x = 23,701,341,683.11
  5. Step 5: Solve for x
    x = 23,701,341,683.11/166,806.54
  6. Step 6: Final answer
    x = 142,088.80

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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.