Home / 528,065.10-792,097.65-173,090.70

Finding the Fourth Proportional to 528,065.10, 792,097.65 and 173,090.70

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Solution

The fourth proportional to 528,065.10, 792,097.65 and 173,090.70 is: 259,636.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,065.10 : 792,097.65 = 173,090.70 : x
  2. Step 2: Convert to fraction form
    528,065.10/792,097.65 = 173,090.70/x
  3. Step 3: Cross multiply
    528,065.10x = 792,097.65 × 173,090.70
  4. Step 4: Simplify right side
    528,065.10x = 137,104,736,706.86
  5. Step 5: Solve for x
    x = 137,104,736,706.86/528,065.10
  6. Step 6: Final answer
    x = 259,636.05

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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.