Home / 176,530,802.57-243,614,738.58-97,155,000.19

Finding the Fourth Proportional to 176,530,802.57, 243,614,738.58 and 97,155,000.19

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Solution

The fourth proportional to 176,530,802.57, 243,614,738.58 and 97,155,000.19 is: 134,075,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,530,802.57 : 243,614,738.58 = 97,155,000.19 : x
  2. Step 2: Convert to fraction form
    176,530,802.57/243,614,738.58 = 97,155,000.19/x
  3. Step 3: Cross multiply
    176,530,802.57x = 243,614,738.58 × 97,155,000.19
  4. Step 4: Simplify right side
    176,530,802.57x = 23,668,389,973,026,700
  5. Step 5: Solve for x
    x = 23,668,389,973,026,700/176,530,802.57
  6. Step 6: Final answer
    x = 134,075,128.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.