Home / 152,508.29-210,461.45-84,529.62

Finding the Fourth Proportional to 152,508.29, 210,461.45 and 84,529.62

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Solution

The fourth proportional to 152,508.29, 210,461.45 and 84,529.62 is: 116,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,508.29 : 210,461.45 = 84,529.62 : x
  2. Step 2: Convert to fraction form
    152,508.29/210,461.45 = 84,529.62/x
  3. Step 3: Cross multiply
    152,508.29x = 210,461.45 × 84,529.62
  4. Step 4: Simplify right side
    152,508.29x = 17,790,225,970.50
  5. Step 5: Solve for x
    x = 17,790,225,970.50/152,508.29
  6. Step 6: Final answer
    x = 116,650.88

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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.