Home / 192,554.10-288,053.55-166,547.70

Finding the Fourth Proportional to 192,554.10, 288,053.55 and 166,547.70

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Solution

The fourth proportional to 192,554.10, 288,053.55 and 166,547.70 is: 249,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,554.10 : 288,053.55 = 166,547.70 : x
  2. Step 2: Convert to fraction form
    192,554.10/288,053.55 = 166,547.70/x
  3. Step 3: Cross multiply
    192,554.10x = 288,053.55 × 166,547.70
  4. Step 4: Simplify right side
    192,554.10x = 47,974,656,229.34
  5. Step 5: Solve for x
    x = 47,974,656,229.34/192,554.10
  6. Step 6: Final answer
    x = 249,148.97

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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.