Home / 245,289.04-338,526.94-136,404.24

Finding the Fourth Proportional to 245,289.04, 338,526.94 and 136,404.24

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Solution

The fourth proportional to 245,289.04, 338,526.94 and 136,404.24 is: 188,253.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,289.04 : 338,526.94 = 136,404.24 : x
  2. Step 2: Convert to fraction form
    245,289.04/338,526.94 = 136,404.24/x
  3. Step 3: Cross multiply
    245,289.04x = 338,526.94 × 136,404.24
  4. Step 4: Simplify right side
    245,289.04x = 46,176,509,970.23
  5. Step 5: Solve for x
    x = 46,176,509,970.23/245,289.04
  6. Step 6: Final answer
    x = 188,253.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.