Home / 130,526.61-195,808.70-49,503.47

Finding the Fourth Proportional to 130,526.61, 195,808.70 and 49,503.47

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Solution

The fourth proportional to 130,526.61, 195,808.70 and 49,503.47 is: 74,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,526.61 : 195,808.70 = 49,503.47 : x
  2. Step 2: Convert to fraction form
    130,526.61/195,808.70 = 49,503.47/x
  3. Step 3: Cross multiply
    130,526.61x = 195,808.70 × 49,503.47
  4. Step 4: Simplify right side
    130,526.61x = 9,693,208,879.63
  5. Step 5: Solve for x
    x = 9,693,208,879.63/130,526.61
  6. Step 6: Final answer
    x = 74,262.32

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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.