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Finding the Fourth Proportional to 364,384.77, 546,515.04 and 98,085.93

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Solution

The fourth proportional to 364,384.77, 546,515.04 and 98,085.93 is: 147,112.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,384.77 : 546,515.04 = 98,085.93 : x
  2. Step 2: Convert to fraction form
    364,384.77/546,515.04 = 98,085.93/x
  3. Step 3: Cross multiply
    364,384.77x = 546,515.04 × 98,085.93
  4. Step 4: Simplify right side
    364,384.77x = 53,605,435,957.39
  5. Step 5: Solve for x
    x = 53,605,435,957.39/364,384.77
  6. Step 6: Final answer
    x = 147,112.17

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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.