Home / 112,130.64-168,196.56-29,024.64

Finding the Fourth Proportional to 112,130.64, 168,196.56 and 29,024.64

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Solution

The fourth proportional to 112,130.64, 168,196.56 and 29,024.64 is: 43,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,130.64 : 168,196.56 = 29,024.64 : x
  2. Step 2: Convert to fraction form
    112,130.64/168,196.56 = 29,024.64/x
  3. Step 3: Cross multiply
    112,130.64x = 168,196.56 × 29,024.64
  4. Step 4: Simplify right side
    112,130.64x = 4,881,844,603.24
  5. Step 5: Solve for x
    x = 4,881,844,603.24/112,130.64
  6. Step 6: Final answer
    x = 43,537.12

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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.