Finding the Fourth Proportional to 174,853,701.76, 241,298,448.24 and 96,537,406.72
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Solution
The fourth proportional to 174,853,701.76, 241,298,448.24 and 96,537,406.72 is: 133,221,808.88
Step by Step Solution
- Step 1: Write the proportion equation
174,853,701.76 : 241,298,448.24 = 96,537,406.72 : x - Step 2: Convert to fraction form
174,853,701.76/241,298,448.24 = 96,537,406.72/x - Step 3: Cross multiply
174,853,701.76x = 241,298,448.24 × 96,537,406.72 - Step 4: Simplify right side
174,853,701.76x = 23,294,326,438,649,748 - Step 5: Solve for x
x = 23,294,326,438,649,748/174,853,701.76 - Step 6: Final answer
x = 133,221,808.88
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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.