Home / 154,050.88-212,476.48-97,407.36

Finding the Fourth Proportional to 154,050.88, 212,476.48 and 97,407.36

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Solution

The fourth proportional to 154,050.88, 212,476.48 and 97,407.36 is: 134,350.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,050.88 : 212,476.48 = 97,407.36 : x
  2. Step 2: Convert to fraction form
    154,050.88/212,476.48 = 97,407.36/x
  3. Step 3: Cross multiply
    154,050.88x = 212,476.48 × 97,407.36
  4. Step 4: Simplify right side
    154,050.88x = 20,696,772,978.89
  5. Step 5: Solve for x
    x = 20,696,772,978.89/154,050.88
  6. Step 6: Final answer
    x = 134,350.24

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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.