Home / 142,416,167.20-213,624,250.80-94,547,111.20

Finding the Fourth Proportional to 142,416,167.20, 213,624,250.80 and 94,547,111.20

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Solution

The fourth proportional to 142,416,167.20, 213,624,250.80 and 94,547,111.20 is: 141,820,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,416,167.20 : 213,624,250.80 = 94,547,111.20 : x
  2. Step 2: Convert to fraction form
    142,416,167.20/213,624,250.80 = 94,547,111.20/x
  3. Step 3: Cross multiply
    142,416,167.20x = 213,624,250.80 × 94,547,111.20
  4. Step 4: Simplify right side
    142,416,167.20x = 20,197,555,795,404,292
  5. Step 5: Solve for x
    x = 20,197,555,795,404,292/142,416,167.20
  6. Step 6: Final answer
    x = 141,820,666.80

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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.