Home / 164,222.08-245,718-116,946.40

Finding the Fourth Proportional to 164,222.08, 245,718 and 116,946.40

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Solution

The fourth proportional to 164,222.08, 245,718 and 116,946.40 is: 174,981.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,222.08 : 245,718 = 116,946.40 : x
  2. Step 2: Convert to fraction form
    164,222.08/245,718 = 116,946.40/x
  3. Step 3: Cross multiply
    164,222.08x = 245,718 × 116,946.40
  4. Step 4: Simplify right side
    164,222.08x = 28,735,835,515.20
  5. Step 5: Solve for x
    x = 28,735,835,515.20/164,222.08
  6. Step 6: Final answer
    x = 174,981.56

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1.5x scale

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.