Home / 157,553.40-236,330.10-46,745.40

Finding the Fourth Proportional to 157,553.40, 236,330.10 and 46,745.40

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Solution

The fourth proportional to 157,553.40, 236,330.10 and 46,745.40 is: 70,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,553.40 : 236,330.10 = 46,745.40 : x
  2. Step 2: Convert to fraction form
    157,553.40/236,330.10 = 46,745.40/x
  3. Step 3: Cross multiply
    157,553.40x = 236,330.10 × 46,745.40
  4. Step 4: Simplify right side
    157,553.40x = 11,047,345,056.54
  5. Step 5: Solve for x
    x = 11,047,345,056.54/157,553.40
  6. Step 6: Final answer
    x = 70,118.10

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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.