Home / 106,934.02-147,567.16-59,186.36

Finding the Fourth Proportional to 106,934.02, 147,567.16 and 59,186.36

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Solution

The fourth proportional to 106,934.02, 147,567.16 and 59,186.36 is: 81,676.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,934.02 : 147,567.16 = 59,186.36 : x
  2. Step 2: Convert to fraction form
    106,934.02/147,567.16 = 59,186.36/x
  3. Step 3: Cross multiply
    106,934.02x = 147,567.16 × 59,186.36
  4. Step 4: Simplify right side
    106,934.02x = 8,733,963,055.94
  5. Step 5: Solve for x
    x = 8,733,963,055.94/106,934.02
  6. Step 6: Final answer
    x = 81,676.19

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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.