Home / 163,627.10-245,416.02-57,027.24

Finding the Fourth Proportional to 163,627.10, 245,416.02 and 57,027.24

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Solution

The fourth proportional to 163,627.10, 245,416.02 and 57,027.24 is: 85,532.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.10 : 245,416.02 = 57,027.24 : x
  2. Step 2: Convert to fraction form
    163,627.10/245,416.02 = 57,027.24/x
  3. Step 3: Cross multiply
    163,627.10x = 245,416.02 × 57,027.24
  4. Step 4: Simplify right side
    163,627.10x = 13,995,398,272.38
  5. Step 5: Solve for x
    x = 13,995,398,272.38/163,627.10
  6. Step 6: Final answer
    x = 85,532.28

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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.