Home / 172,417.11-238,044.93-118,060.23

Finding the Fourth Proportional to 172,417.11, 238,044.93 and 118,060.23

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Solution

The fourth proportional to 172,417.11, 238,044.93 and 118,060.23 is: 162,997.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,417.11 : 238,044.93 = 118,060.23 : x
  2. Step 2: Convert to fraction form
    172,417.11/238,044.93 = 118,060.23/x
  3. Step 3: Cross multiply
    172,417.11x = 238,044.93 × 118,060.23
  4. Step 4: Simplify right side
    172,417.11x = 28,103,639,636.08
  5. Step 5: Solve for x
    x = 28,103,639,636.08/172,417.11
  6. Step 6: Final answer
    x = 162,997.98

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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.