Home / 249,160.80-373,668.30-89,218.20

Finding the Fourth Proportional to 249,160.80, 373,668.30 and 89,218.20

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Solution

The fourth proportional to 249,160.80, 373,668.30 and 89,218.20 is: 133,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,160.80 : 373,668.30 = 89,218.20 : x
  2. Step 2: Convert to fraction form
    249,160.80/373,668.30 = 89,218.20/x
  3. Step 3: Cross multiply
    249,160.80x = 373,668.30 × 89,218.20
  4. Step 4: Simplify right side
    249,160.80x = 33,338,013,123.06
  5. Step 5: Solve for x
    x = 33,338,013,123.06/249,160.80
  6. Step 6: Final answer
    x = 133,801.20

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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.