Home / 249,191.64-373,554.18-138,150.36

Finding the Fourth Proportional to 249,191.64, 373,554.18 and 138,150.36

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Solution

The fourth proportional to 249,191.64, 373,554.18 and 138,150.36 is: 207,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,191.64 : 373,554.18 = 138,150.36 : x
  2. Step 2: Convert to fraction form
    249,191.64/373,554.18 = 138,150.36/x
  3. Step 3: Cross multiply
    249,191.64x = 373,554.18 × 138,150.36
  4. Step 4: Simplify right side
    249,191.64x = 51,606,644,446.50
  5. Step 5: Solve for x
    x = 51,606,644,446.50/249,191.64
  6. Step 6: Final answer
    x = 207,096.21

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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.