Home / 163,864.26-245,855.25-57,263.67

Finding the Fourth Proportional to 163,864.26, 245,855.25 and 57,263.67

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Solution

The fourth proportional to 163,864.26, 245,855.25 and 57,263.67 is: 85,916.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864.26 : 245,855.25 = 57,263.67 : x
  2. Step 2: Convert to fraction form
    163,864.26/245,855.25 = 57,263.67/x
  3. Step 3: Cross multiply
    163,864.26x = 245,855.25 × 57,263.67
  4. Step 4: Simplify right side
    163,864.26x = 14,078,573,903.77
  5. Step 5: Solve for x
    x = 14,078,573,903.77/163,864.26
  6. Step 6: Final answer
    x = 85,916.07

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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.