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Finding the Fourth Proportional to 173,307.34, 239,036.18 and 109,583.63

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Solution

The fourth proportional to 173,307.34, 239,036.18 and 109,583.63 is: 151,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,307.34 : 239,036.18 = 109,583.63 : x
  2. Step 2: Convert to fraction form
    173,307.34/239,036.18 = 109,583.63/x
  3. Step 3: Cross multiply
    173,307.34x = 239,036.18 × 109,583.63
  4. Step 4: Simplify right side
    173,307.34x = 26,194,451,384.51
  5. Step 5: Solve for x
    x = 26,194,451,384.51/173,307.34
  6. Step 6: Final answer
    x = 151,144.50

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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.