Home / 124,416,178.60-186,624,267.90-113,069,439.40

Finding the Fourth Proportional to 124,416,178.60, 186,624,267.90 and 113,069,439.40

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Solution

The fourth proportional to 124,416,178.60, 186,624,267.90 and 113,069,439.40 is: 169,604,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,178.60 : 186,624,267.90 = 113,069,439.40 : x
  2. Step 2: Convert to fraction form
    124,416,178.60/186,624,267.90 = 113,069,439.40/x
  3. Step 3: Cross multiply
    124,416,178.60x = 186,624,267.90 × 113,069,439.40
  4. Step 4: Simplify right side
    124,416,178.60x = 21,101,501,349,888,416
  5. Step 5: Solve for x
    x = 21,101,501,349,888,416/124,416,178.60
  6. Step 6: Final answer
    x = 169,604,159.10

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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.