Home / 166,272.04-249,507.42-61,101.64

Finding the Fourth Proportional to 166,272.04, 249,507.42 and 61,101.64

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Solution

The fourth proportional to 166,272.04, 249,507.42 and 61,101.64 is: 91,688.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272.04 : 249,507.42 = 61,101.64 : x
  2. Step 2: Convert to fraction form
    166,272.04/249,507.42 = 61,101.64/x
  3. Step 3: Cross multiply
    166,272.04x = 249,507.42 × 61,101.64
  4. Step 4: Simplify right side
    166,272.04x = 15,245,312,554.17
  5. Step 5: Solve for x
    x = 15,245,312,554.17/166,272.04
  6. Step 6: Final answer
    x = 91,688.97

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1.5x scale

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.