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Finding the Fourth Proportional to 166,404.60, 249,606.90 and 162,030.60

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Solution

The fourth proportional to 166,404.60, 249,606.90 and 162,030.60 is: 243,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,404.60 : 249,606.90 = 162,030.60 : x
  2. Step 2: Convert to fraction form
    166,404.60/249,606.90 = 162,030.60/x
  3. Step 3: Cross multiply
    166,404.60x = 249,606.90 × 162,030.60
  4. Step 4: Simplify right side
    166,404.60x = 40,443,955,771.14
  5. Step 5: Solve for x
    x = 40,443,955,771.14/166,404.60
  6. Step 6: Final answer
    x = 243,045.90

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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.