Home / 177,825.04-245,211.24-110,640.40

Finding the Fourth Proportional to 177,825.04, 245,211.24 and 110,640.40

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Solution

The fourth proportional to 177,825.04, 245,211.24 and 110,640.40 is: 152,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,825.04 : 245,211.24 = 110,640.40 : x
  2. Step 2: Convert to fraction form
    177,825.04/245,211.24 = 110,640.40/x
  3. Step 3: Cross multiply
    177,825.04x = 245,211.24 × 110,640.40
  4. Step 4: Simplify right side
    177,825.04x = 27,130,269,678.10
  5. Step 5: Solve for x
    x = 27,130,269,678.10/177,825.04
  6. Step 6: Final answer
    x = 152,567.21

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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.