Home / 106,017.86-159,026.47-42,837.24

Finding the Fourth Proportional to 106,017.86, 159,026.47 and 42,837.24

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Solution

The fourth proportional to 106,017.86, 159,026.47 and 42,837.24 is: 64,255.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,017.86 : 159,026.47 = 42,837.24 : x
  2. Step 2: Convert to fraction form
    106,017.86/159,026.47 = 42,837.24/x
  3. Step 3: Cross multiply
    106,017.86x = 159,026.47 × 42,837.24
  4. Step 4: Simplify right side
    106,017.86x = 6,812,254,159.52
  5. Step 5: Solve for x
    x = 6,812,254,159.52/106,017.86
  6. Step 6: Final answer
    x = 64,255.72

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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.