Home / 166,437.14-249,666.22-70,356.44

Finding the Fourth Proportional to 166,437.14, 249,666.22 and 70,356.44

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Solution

The fourth proportional to 166,437.14, 249,666.22 and 70,356.44 is: 105,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,437.14 : 249,666.22 = 70,356.44 : x
  2. Step 2: Convert to fraction form
    166,437.14/249,666.22 = 70,356.44/x
  3. Step 3: Cross multiply
    166,437.14x = 249,666.22 × 70,356.44
  4. Step 4: Simplify right side
    166,437.14x = 17,565,626,427.46
  5. Step 5: Solve for x
    x = 17,565,626,427.46/166,437.14
  6. Step 6: Final answer
    x = 105,539.10

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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.