Home / 110,157.51-152,031.14-62,426.23

Finding the Fourth Proportional to 110,157.51, 152,031.14 and 62,426.23

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Solution

The fourth proportional to 110,157.51, 152,031.14 and 62,426.23 is: 86,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,157.51 : 152,031.14 = 62,426.23 : x
  2. Step 2: Convert to fraction form
    110,157.51/152,031.14 = 62,426.23/x
  3. Step 3: Cross multiply
    110,157.51x = 152,031.14 × 62,426.23
  4. Step 4: Simplify right side
    110,157.51x = 9,490,730,600.67
  5. Step 5: Solve for x
    x = 9,490,730,600.67/110,157.51
  6. Step 6: Final answer
    x = 86,156.01

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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.