Home / 131,069,419.04-195,529,853.61-127,506,854.36

Finding the Fourth Proportional to 131,069,419.04, 195,529,853.61 and 127,506,854.36

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Solution

The fourth proportional to 131,069,419.04, 195,529,853.61 and 127,506,854.36 is: 190,215,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,069,419.04 : 195,529,853.61 = 127,506,854.36 : x
  2. Step 2: Convert to fraction form
    131,069,419.04/195,529,853.61 = 127,506,854.36/x
  3. Step 3: Cross multiply
    131,069,419.04x = 195,529,853.61 × 127,506,854.36
  4. Step 4: Simplify right side
    131,069,419.04x = 24,931,396,567,771,216
  5. Step 5: Solve for x
    x = 24,931,396,567,771,216/131,069,419.04
  6. Step 6: Final answer
    x = 190,215,206.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.