Home / 166,681.64-249,955.18-61,477.24

Finding the Fourth Proportional to 166,681.64, 249,955.18 and 61,477.24

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Solution

The fourth proportional to 166,681.64, 249,955.18 and 61,477.24 is: 92,191.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,681.64 : 249,955.18 = 61,477.24 : x
  2. Step 2: Convert to fraction form
    166,681.64/249,955.18 = 61,477.24/x
  3. Step 3: Cross multiply
    166,681.64x = 249,955.18 × 61,477.24
  4. Step 4: Simplify right side
    166,681.64x = 15,366,554,590.10
  5. Step 5: Solve for x
    x = 15,366,554,590.10/166,681.64
  6. Step 6: Final answer
    x = 92,191.05

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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.