Home / 152,436.60-210,343.50-84,444.12

Finding the Fourth Proportional to 152,436.60, 210,343.50 and 84,444.12

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Solution

The fourth proportional to 152,436.60, 210,343.50 and 84,444.12 is: 116,522.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,436.60 : 210,343.50 = 84,444.12 : x
  2. Step 2: Convert to fraction form
    152,436.60/210,343.50 = 84,444.12/x
  3. Step 3: Cross multiply
    152,436.60x = 210,343.50 × 84,444.12
  4. Step 4: Simplify right side
    152,436.60x = 17,762,271,755.22
  5. Step 5: Solve for x
    x = 17,762,271,755.22/152,436.60
  6. Step 6: Final answer
    x = 116,522.36

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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.