Finding the Fourth Proportional to 174,909.78, 241,372.71 and 97,384.68
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Solution
The fourth proportional to 174,909.78, 241,372.71 and 97,384.68 is: 134,389.31
Step by Step Solution
- Step 1: Write the proportion equation
174,909.78 : 241,372.71 = 97,384.68 : x - Step 2: Convert to fraction form
174,909.78/241,372.71 = 97,384.68/x - Step 3: Cross multiply
174,909.78x = 241,372.71 × 97,384.68 - Step 4: Simplify right side
174,909.78x = 23,506,004,124.08 - Step 5: Solve for x
x = 23,506,004,124.08/174,909.78 - Step 6: Final answer
x = 134,389.31
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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.