Home / 194,459.13-291,688.63-46,715.13

Finding the Fourth Proportional to 194,459.13, 291,688.63 and 46,715.13

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Solution

The fourth proportional to 194,459.13, 291,688.63 and 46,715.13 is: 70,072.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,459.13 : 291,688.63 = 46,715.13 : x
  2. Step 2: Convert to fraction form
    194,459.13/291,688.63 = 46,715.13/x
  3. Step 3: Cross multiply
    194,459.13x = 291,688.63 × 46,715.13
  4. Step 4: Simplify right side
    194,459.13x = 13,626,272,153.18
  5. Step 5: Solve for x
    x = 13,626,272,153.18/194,459.13
  6. Step 6: Final answer
    x = 70,072.68

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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.