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Finding the Fourth Proportional to 555,673.02, 833,509.53 and 134,946.06

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Solution

The fourth proportional to 555,673.02, 833,509.53 and 134,946.06 is: 202,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,673.02 : 833,509.53 = 134,946.06 : x
  2. Step 2: Convert to fraction form
    555,673.02/833,509.53 = 134,946.06/x
  3. Step 3: Cross multiply
    555,673.02x = 833,509.53 × 134,946.06
  4. Step 4: Simplify right side
    555,673.02x = 112,478,827,045.95
  5. Step 5: Solve for x
    x = 112,478,827,045.95/555,673.02
  6. Step 6: Final answer
    x = 202,419.09

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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.