Home / 166,369.60-249,554.40-66,577.60

Finding the Fourth Proportional to 166,369.60, 249,554.40 and 66,577.60

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Solution

The fourth proportional to 166,369.60, 249,554.40 and 66,577.60 is: 99,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,369.60 : 249,554.40 = 66,577.60 : x
  2. Step 2: Convert to fraction form
    166,369.60/249,554.40 = 66,577.60/x
  3. Step 3: Cross multiply
    166,369.60x = 249,554.40 × 66,577.60
  4. Step 4: Simplify right side
    166,369.60x = 16,614,733,021.44
  5. Step 5: Solve for x
    x = 16,614,733,021.44/166,369.60
  6. Step 6: Final answer
    x = 99,866.40

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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.