Home / 115,880,116.10-173,820,174.15-97,173,392.90

Finding the Fourth Proportional to 115,880,116.10, 173,820,174.15 and 97,173,392.90

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Solution

The fourth proportional to 115,880,116.10, 173,820,174.15 and 97,173,392.90 is: 145,760,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,880,116.10 : 173,820,174.15 = 97,173,392.90 : x
  2. Step 2: Convert to fraction form
    115,880,116.10/173,820,174.15 = 97,173,392.90/x
  3. Step 3: Cross multiply
    115,880,116.10x = 173,820,174.15 × 97,173,392.90
  4. Step 4: Simplify right side
    115,880,116.10x = 16,890,696,076,624,376
  5. Step 5: Solve for x
    x = 16,890,696,076,624,376/115,880,116.10
  6. Step 6: Final answer
    x = 145,760,089.35

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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.