Home / 265,877.04-366,945-152,700.60

Finding the Fourth Proportional to 265,877.04, 366,945 and 152,700.60

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Solution

The fourth proportional to 265,877.04, 366,945 and 152,700.60 is: 210,746.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,877.04 : 366,945 = 152,700.60 : x
  2. Step 2: Convert to fraction form
    265,877.04/366,945 = 152,700.60/x
  3. Step 3: Cross multiply
    265,877.04x = 366,945 × 152,700.60
  4. Step 4: Simplify right side
    265,877.04x = 56,032,721,667
  5. Step 5: Solve for x
    x = 56,032,721,667/265,877.04
  6. Step 6: Final answer
    x = 210,746.75

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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.