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Finding the Fourth Proportional to 173,838.10, 260,368.35 and 150,510.10

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Solution

The fourth proportional to 173,838.10, 260,368.35 and 150,510.10 is: 225,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,838.10 : 260,368.35 = 150,510.10 : x
  2. Step 2: Convert to fraction form
    173,838.10/260,368.35 = 150,510.10/x
  3. Step 3: Cross multiply
    173,838.10x = 260,368.35 × 150,510.10
  4. Step 4: Simplify right side
    173,838.10x = 39,188,066,395.34
  5. Step 5: Solve for x
    x = 39,188,066,395.34/173,838.10
  6. Step 6: Final answer
    x = 225,428.52

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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.